Depression arises from a combination of both genetic and environmental factors because there are genes associated with these behavioral traits while environmental inputs may trigger depressive situations (e.g. a traumatic situation).
What is a complex multifactorial trait?A complex multifactorial trait is any phenotypic feature or behavior condition which is controlled by genes, the environment and also the interaction between genes and the environment.
Depression is a condition that may be categorized as a complex multifactorial behavioral condition because there are genes associated with this trait and also environmental triggers may lead to a depressive state such as occurs with traumatic situations (e.g., the death of a family member).
Therefore, with this data, we can see that depression is a complex multifactorial behavioral trait associated with the expression of certain gene variants or alleles in an individual as well as different environmental conditions.
Learn more about multifactorial behavioral traits here:
https://brainly.com/question/2535117
#SPJ1
Which of the following occurs in meiosis but not in mitosis?
A
Attachment of spindle fibres to the kinetochore
B
Pairing of homologous chromosomes.
C
Replication of DNA prior to the start of cell division.
D
Separation of sister chromatids at anaphase.
Deletion mutations are a
type of...
A. substitution mutation.
B. frameshift mutation. This
C. neutral mutation.
Answer:
Frameshift mutation
Explanation:
A frameshift mutation is a genetic mutation caused by a deletion or insertion in a DNA sequence that shifts the way the sequence is read.
Answer:
Deletions are a type of Frame shift mutaⁿ .More to Know :-Frame shift mutations are a type of gene mutation .Deletion is the removal of one or more bases .Insertion or deletion of bases by 1 or in multiple of 2 changes the reading frame but the insertion or deletion of bases by 3 or in multiple of 3 do not change the reading frame .identify the characteristics associated with australopithecus afarensis in contrast to earlier hominins.
The Characteristics of Australopithecus afarensis in contrast to earlier hominins include the following:
round heels, double arches (front-to-back and side-to-side), and nondivergent big toesdiverse diet indicated by diverse tooth wearlived in various habitatsWhat are the Australopithecus afarensis?The Australopithecus afarensis is described as an extinct species of australopithecine which lived from about 3.9–2.9 million years ago in the Pliocene of East Africa. The first fossils were discovered in the 1930s, but major fossil finds would not take place until the 1970s.
The non-Characteristics of Australopithecus afarensis include :
flat facehuman-sized brainThis species is famous and best known of our ancestors due to a number of major discoveries that includes
a set of fossil footprints and a fairly complete fossil skeleton of a female nicknamed 'Lucy'Learn more about Australopithecus afarensis at: https://brainly.com/question/7550546
#SPJ1
which drosophila melanogaster genotype is associated with the worst performance in an olfactory learning task?
Answer:
The answer would be Dunce, rutabaga double mutant.
Explanation:
H o p e t h i s h e l p s^^
People aged 80 and older are more likely to be victimized by crime than people in any other age group. True / False
Answer:
false
Explanation:
people 80 and older are less likely to be victimized of crime.
Drag the labels to the appropriate targets to identify where in the cell each process associated with protein synthesis takes place. View Available Hints)
At a, the ribosomal subunits are formed; at b, the attachment of an amino acid to the tRNA takes place; at c, the translation of the cytoplasmic protein takes place; at d, transcription and RNA processing take place; and at e, the translation of secreted proteins takes place.
What are the functions of the ribosomes?
The eukaryotic cell has two types of ribosomes, such as free ribosomes, that are present in the cytoplasm and carry out the translation for the cytoplasmic proteins, while the attached ribosomes to the rough endoplasmic reticulum synthesize the secreted proteins. The nucleolus forms the rRNAs that are required for the synthesis of the ribosomes, such as the small and large subunits. The charging of the tRNA with the amino acid takes place by the enzyme that is present in the cytoplasm.
Hence, at a, the ribosomal subunits are formed; at b, the attachment of an amino acid to the tRNA takes place; at c, the translation of the cytoplasmic protein takes place; at d, transcription and RNA processing take place; and at e, the translation of secreted proteins takes place.
Learn more about the ribosomes here.
https://brainly.com/question/241631
#SPJ1
What are staphylococci
Eh...
Based off what I know, it is any of several spherical bacteria of the genus Staphylococcus, occurring in pairs, tetrads, and irregular clusters, certain species of which, as S. aureus, can be pathogenic for humans.
Thanks!
Answer: I hope this is helpful mark me brainlist if correct then no if wrong Happy Thanksgiving
Explanation:
staphylococcus- a bacterium of a genus that includes many pathogenic kinds that cause pus formation, especially in the skin and mucous membranes.Staphylococcus is a genus of Gram-positive bacteria in the family Staphylococcaceae from the order Bacillales. Under the microscope, they appear spherical, and form in grape-like clusters. Staphylococcus species are facultative anaerobic organismsStaphylococcus (staph) is a group of bacteria. There are more than 30 types. A type called Staphylococcus aureus causes most infections. Staph bacteria can cause many different types of infections, including: Skin infections, which are the most common types of staph infections.
Which of the following practices can be effective in minimizing group harms?
Ongoing consultation
Planning disclosure of research results
Collaborative IRB review
Community consultation
All of the above
All of the given practices such as ongoing consultation can be effective in minimizing group harm, the correct option is All of the above; option D.
What is group harm?Group harm refers to injury or harm done to individuals because they belong to a particular cultural, ethnic, or social group.
Some steps effective in minimizing group harm include:
Ongoing consultation - this involves continuous dialogue with individuals in the groupPlanning disclosure of research results Collaborative IRB review Community consultation - this involves consulting and communicating with the communityLearn more about group harm at: https://brainly.com/question/14700229
#SPJ1
"In eukaryotic gene regulation, RNA interference occurs through:
A. the accumulation of mRNA that blocks transcription of the target gene by feedback inhibition.
B. the action of microRNAs that block translation of specific mRNA molecules.
C. the action of RNA–protein complexes that degrade the regulatory proteins responsible for initiating transcription.
D. the accumulation of mRNA that blocks transcription of nearby genes."
"In eukaryotic gene regulation, RNA interference occurs through the action of microRNAs that block translation of specific mRNA molecules and is therefore dfenoted as option B.
What is RNA?This is referred to as ribonucleic acid and it is the genetic material of organisms. It has a ribose sugar unlike a DNA which has a deoxyribose sugar and are both involved in the passing of trait from the parent to offspring.
During the process of eukaryotic gene regulation, RNA interference occurs through . the action of microRNAs that block translation of specific mRNA molecules which is why it was chosen as the correct choice.
Read more about RNA here https://brainly.com/question/28073947
#SPJ1
Based on the data shown in the graph, which of the following best describes how ecologists could determine when this ecosystem is approaching a climax community?
When researchers keep track of the kind and quantity of producers present each year following the eruption, they may determine when an ecosystem is reaching its peak.
How to determine the climax community?When an ecological community reaches the last stage of its ecological succession, it has reached its peak.
Animals and plants have reached this stage of development where they coexist peacefully.
Therefore, whether a community is approaching its climax, biologists must monitor the number of producers that settle in each ecological succession.
Learn more about the community, here:
https://brainly.com/question/25604592
#SPJ1
All of the following are wastes removed by the kidneys EXCEPT
urea.
bilirubin.
creatinine.
drugs.
water.
Answer:
water
Explanation:
the kidneys get rid of wastes in the body but the body needs water so it reabsorbs water
bruising over the right upper quadrant could indicate injury to which of the following?
a. liver
b. colon
c. kidney
d. appendix
Small-billed birds specialize in cracking soft seeds and large-billed birds specialize in
cracking hard seeds. If long-term climate change caused all seeds to become hard, which
of the following would occur?
O The small-billed bird population would become smaller.
O The small-billed bird population would grow in size.
O The large-billed bird population would not change.
O The large-billed bird population would become smaller.
Natural selection known as directional selection occurs when a species' phenotype, or its observable characteristics, tends toward one extreme rather than the mean phenotype or the opposite extreme phenotype.
What is Conditions Leading to Directional Selection?Ordinarily, environments that have changed over time exhibit the directional selection phenomenon. Directional selection may be influenced by changes in the climate, weather, or availability of food. The timing of sockeye salmon's spawn run in Alaska has recently been observed to change, most likely as a result of rising water temperatures, in a very timely example of climate change in action.A population bell curve for a specific trait that changes either further left or further right is evidence of directional selection in a statistical analysis of natural selection. The bell curve's height does not alter, in contrast to stabilizing selection. In a population that has experienced directional selection, there are significantly fewer people who are "average."To learn more about directional selection, refer to :
https://brainly.com/question/28082762
#SPJ1
"Evaluate the statements below, and select those that correctly apply to the mechanisms of conjugation, transformation, and transduction.
a. Conjugation requires a gene on the bacterial chromosome to code for a sex pilus, through which the chromosome passes from donor to recipient. * b. Certain cells, called F+ cells, contain a plasmid that codes for a sex pilus to connect to a recipient F- cell and donate a copy of the plasmid. "
The statements that correctly apply to the mechanisms of conjugation, transformation, and transduction are:
Conjugation - requires a gene on the bacterial chromosome to code for a sex pilus, through which the chromosome passes from donor to recipient; the statement is True
Conjugation - Certain cells, called F+ cells, contain a plasmid that codes for a sex pilus to connect to a recipient F- cell and donate a copy of the plasmid; the statement is True.
What are the mechanisms of conjugation, transformation, and transduction in bacteria?The mechanisms of conjugation, transformation, and transduction in bacteria are the mechanisms by which bacteria acquire foreign DNA.
The processes are described as follows:
transformation - this is the process by which a bacterium takes up a piece of DNA found in its environment.transduction - this is the process by which DNA is moved from one bacterium to another by a virusconjugation - this is the process by which DNA is transferred between bacterial cells through a conjugation tubeLearn more about conjugation, transformation, and transduction at: https://brainly.com/question/1010918
#SPJ1
The geosphere contains the largest amount of stored carbon compared to any other place on Earth. This makes the geosphere the largest carbon
The geosphere contains the largest amount of stored carbon compared to any other place on Earth. The carbon is stored in the sediments below the ocean, and this portion can't be used by land animals.
What is a carbon cycle?
The carbon cycle passes through plants, animals, the atmosphere, decomposers, etc. The majority of the reserved form of carbon is present in the deep ocean in the sediments, and a small amount is used by animals and plants. Plants take carbon dioxide and photosynthesize to make glucose, which is then taken by animals. Then, during decomposition, this further goes into the soil. It is taken up by the soil and moves from one level to the next.
Hence, the geosphere contains the largest amount of stored carbon compared to any other place on Earth.
Learn more about the carbon cycle, here
https://brainly.com/question/1627609
#SPJ1
Which is the prefix
meaning "self"?
A. Auto this
B. Bios
C. Troph
Answer:
auto
Explanation:
Words like autopilot means to self drive
Hopes this helps please mark brainliest
Which of these technological advances is not an example of artificial selection?
The insertion of coral genes into fish to give them a bright neon color is not an example of artificial selection (Option D).
What is the artificial selection method?The artificial selection method refers to the cross by humans between organisms of the same species in order to obtain offspring which will be selected for a given phenotypic desired trait, which allows obtaining enhanced plants or animals.
The artificial selection method is very useful in agriculture to produce plants having higher yields or animals having higher meat quality.
Therefore, with this data, we can see that the artificial selection method is based on the cross of organisms while the genetic engineering techniques include the insertion of genes.
Complete question:
Which of these technological advances is not an example of artificial selection?
A. Breeding of short-haired dogs
B. The domestication of the house cat
C. The cultivation of a tomato species with a rich flavor
D. Insertion of coral genes into fish to give them a bright neon color
Learn more about the artificial selection method here:
https://brainly.com/question/9939068
#SPJ1
what is the system a parrot fish use to chew of food
Answer:
Fused teeth help the parrot fish chew on coral.
Which objects would be moved more easily by an applied force? (1 point)
Responses
A. An empty stapler
B. A box of paper clips
C. A dry paintbrush
D. A piece of paper
The object that is going to be moved most easily is the piece of paper. Option D
What is inertia?We know that the term inertia has to do with a reluctance to move. And we know that when we talk about the inertia of an object that the mass of the object does play a role. Hence the more massive the object is, the more the magnitude of the inertia that acts on the body.
We now have to look at the objects that we have in the list and we can see that it is the piece of paper that has the least mass and we thus expect that the force would move the piece of paper most easily.
Learn more about inertia:https://brainly.com/question/3268780
#SPJ1
the coenzyme form of niacin is central to the metabolism of ________.
The coenzyme form of niacin is central to the metabolism of glucose and it helps the enzyme during catalysis.
How does a coenzyme help the protein activity?A coenzyme helps the protein activity by attaching the active site of the enzyme and thus enhancing the binding between this protein and the substrate in order to increase the rate of reaction.
Therefore, with this data, we can see that a coenzyme such as the niacin coenzyme (which is the vitamin B3) helps the enzyme activity by binding to the active site of the enzyme.
Learn more about coenzymes and protein activity here:
https://brainly.com/question/11148223
#SPJ1
The graph shows the altitude and temperature for different layers of Earth’s atmosphere. Based on the diagram, which of the following identifies a characteristic of the atmosphere between the stratopause and the tropopause?
answer choices
Cloud formation occurs in the stratosphere.
The warmest air is found in the mesosphere.
The ozone layer is in the stratosphere.
The troposphere is the closest layer to the sun.
The statement that is correct regarding the troposphere and the stratosphere is The ozone layer is in the stratosphere. The third one is true. The ozone layer acts as a protection layer that prevents UV light.
What are the layers of the atmosphere?
The atmosphere is divided into many layers, with the troposphere close to the earth and the thermosphere toward the sun, as shown in the diagram. in between two layers, such as the tropopause, which is present between the troposphere and the stratosphere. In the stratosphere, the ozone layer is present, which prevents the sun's UV rays from falling on the earth, and the troposphere is the region where the clouds are formed.
Hence, the correct answer is the third option, which is "The ozone layer is in the stratosphere."
Learn more about the atmosphere here.
https://brainly.com/question/25881294
#SPJ1
Which of the following accurately describes chelicerates?
A. The most anterior appendages are mandibles.
B. Predominantly aquatic
C. Most are carnivorous.
D. Have four pairs of walking legs.
E. Bodies consist of three tagmata.
According to the research, the correct answer is Options are C and D. Most of Chelicerates are carnivorous and have four pairs of walking legs.
What are Chelicerates?They form the phylum Arthropoda and are characterized by having four pairs of locomotor legs and a pair of appendages for sensory and reproductive function.
In this sense, they are represented by the Merostomes, Arachnids and Pycnogonids within these, the Arachnids are the most numerous group, they are almost all terrestrial and have predatory habits, so some have poisonous glands.
Therefore, we can conclude that Chelicerates have four pairs of walking legs for greater locomotor efficiency and speed and one pair of appendages and have adapted to predatory feeding.
Learn more about Chelicerates here: https://brainly.com/question/14844853
#SPJ1
prophase of mitosis is characterized by which of the following?
-sister chromatids are visible by light microscopy
-nuclear envelope begins to dissociate
-nucleolus is visible
-nuclear envelope forms
-sister chromatids separate from each other
-nucleolus is no longer visible
According to the research, the correct answer is Options are A and B. Sister chromatids are visible by light microscopy and nuclear envelope begins to dissociate are part of the prophase of mitosis.
What is the prophase?It is the first phase of cell division, in which chromosomes become visible as isolated entities as Sister chromatids.
In this sense, the separation of the centrioles and the disintegration of the nucleolus and the nuclear envelope also occur.
Therefore, we can conclude that prophase of mitosis is characterized by Sister chromatids are visible and nuclear envelope begins to disintegrate.
Learn more about prophase here: https://brainly.com/question/879890
#SPJ1
Humanistic psychologists maintain each of the following about self-disclosure except one. Which one? a. Self-disclosure allows people to better understand themselves. b. Knowing when to self-disclose and when to avoid disclosure is a sign of good personal adjustment. c Self-disclosure is an important part of the therapy process. d. Self-disclosure by a therapist can be useful in counseling.
Humanistic psychologists maintain each of the following about self-disclosure except b. Knowing when to self-disclose and when to avoid disclosure is a sign of good personal adjustment.
What is the role of Humanistic psychologists ?Humanistic psychology can be described as the perspective which focus on whole individual and stresses concepts such as free will, self-efficacy, and self-actualization.
It should be noted that they do focus on the individuals stress Rather than concentrating on dysfunction howver humanistic psychology do try to help individuals to fulfill their potential as well as maximize their well-being.
Therefore, the Humanistic psychologyfocus on the Self-disclosure becasue it is an important part of the therapy process and the Self-disclosure by a therapist is been used in the process of counseling.
Therefore, option B is correct.
Learn more about Humanistic psychologists at:
https://brainly.com/question/14576768
#SPJ1
This plant is called Lilium iridollae. It is also known as the Pot-of-Gold lily. It grows along streams in wet pine woodlands and in pitcher plant bogs. The success of this endangered plant is dependent upon the periodic fires caused by lightning strikes in its habitat.
The success of the plant Lilium iridollae is dependent upon the periodic fires caused by lightning strikes in its habitat as its occurrence will lead to a decrease in the nutrient and water availability to plants.
What is a Habitat?This is referred to as the area or place where an organism lives and it summarizes the resources, physical and biotic factors which are present in the area.
The success of this endangered plant is dependent upon the periodic fires which are usually caused by lightning strikes in its habitat because this condition makes resources such as water and nutrient unavailable for the plant which will lead to them getting weaker and dying off which is why they are at the risk of extinction which explains the reasoning behind it.
Read more about Endangered plant here https://brainly.com/question/2158342
#SPJ1
The full question is:
This plant is called Lilium iridollae. It is also known as the Pot-of-Gold lily. It grows along streams in wet pine woodlands and in pitcher plant bogs. The success of this endangered plant is dependent upon the periodic fires caused by lightning strikes in its habitat. How can this be explained?
29. Generally, cheat curls are performed with ________________ more resistance than regular curls are.
5-10%
10-25%
30-35%
40-45%
Generally, cheat curls are performed with 5-10% more resistance than regular curls.
What is cheat curl?Cheat curls are ideal for this because you're already working with much more weight than you would with conventional curls. Eccentrics also allow the lifter to apply roughly 130% more load than they could during the concentric section.
This means that cheat curls are a fantastic way to stimulate muscular adaptation because the load is significantly more than what would be employed on a lighter concentric-based curl.
Therefore, the correct option is a, 5-10%.
To learn more about cheat curl, refer to the link:
https://brainly.com/question/15684313
#SPJ1
which of the following is an acceptable definition of an adaptation among biologists?
a phenotypic variant that results in the highest fitness among a specified set of variants in a given environment.
a derived character that evolved in response to a specific selective agent.
a trait that evolved by natural selection for a particular function (because it increases fitness) from an ancestor that did not have that trait.
all of these are acceptable definitions.
All of the definitions are acceptable as the definition of adaptation.
What is adaptation?Adaptation, in layman's terms, refers to changes to the traits of individual organisms that ensure their continued survival in a particular environment. Organisms must constantly adapt to their environment in order to stay valid and reproduce.
Among Biologists, adaptation is considered variant traits that ensure the fitness of individual organisms to their environments.
Any traits that increase the fitness of organisms are selected for by natural selection forces while those that decrease the fitness of organisms are selected against by the forces of natural selection.
According to the law of natural selection, only fit individuals are able to survive and reproduce in their environments. The fitness traits are passed across generations while less fit individuals gradually fade off the population.
Thus, all the definitions listed are acceptable as the definition of natural selection as far as biology is concerned.
More on adaptations can be found here: https://brainly.com/question/12534888
#SPJ1
N
What makes up
chromatin?
A. DNA only
B. DNA and proteins this
C. DNA and ribosomes
D. DNA and RNA
The option B is correct. Chromatin is made up of DNA and proteins.
What is chromatin?Chromatin refers to a mixture of DNA and proteins that form the chromosomes found in the cells of humans and other higher organisms. Many of the proteins — namely, histones — package the massive amount of DNA in a genome into a highly compact form that can fit in the cell nucleus.
The function of this complex, the chromatin, is to package and reduce the size of DNA/RNA (tightly wind it so it takes up less space), regulate DNA replication and gene expression and to protect the DNA from damage.
The chromatin structure is formed by the association of DNA and histones. With the help of histone proteins, chromatin organizes DNA into chromosomes. Histones are adaptor proteins that help the DNA structure. They form a complex structure around the DNA, giving the chromosome a more compact shape.
Learn more about chromatin:
https://brainly.ph/question/12563955
#SPJ1
Drag and drop each species into it's trophic level
The trophic level of each species depicted in the image is given as follows:
Producers:
Primary consumers:
DeerMiceRabbitsTertiary Consumers
CoyotesSnakesWolves.An organism's trophic level is the position it holds in a food chain. A food chain is a series of species that consume other organisms and may be eaten in turn. An organism's trophic level is the number of steps it has taken since the beginning of the chain.
Trophic species are a scientific classification of organisms based on their trophic (feeding) locations in a food web or food chain. Trophic species share the same prey and predators in the food chain. This means that individuals of the same trophic species perform many of the same ecological activities.
Learn more about Trophic Levels:
https://brainly.com/question/13267084
#SPJ1
during a blood transfusion with packed red blood cells (rbcs), a client reports chills, low back pain, and nausea. what priority action should the nurse take?
If the client reports chills, low back pain, and nausea it may be a sign of a hemolytic transfusion reaction. The action to be taken by the nurse is to immediately stop the transfusion.
What is a hemolytic transfusion reaction?The hemolytic transfusion reaction is a problem that occurs after a blood transfusion. What is generated is that there is a destruction of the red blood cells that are received in the transfusion, this process is called 'hemolysis'.
This happens when the blood type of the transfusion is different from that of the person receiving it, then the antibodies in the recipient's plasma will destroy the red blood cells that enter because they are different.
Then the patient will present dyspnea, fever, chills, pain in the lumbar region and facial flushing. If it continues to progress, it can end in shock that is followed by jaundice. It can end in kidney and liver damage.
Therefore, we can confirm that the best action that the nurse can take is to immediately stop the transfusion and accompany the treatment with paracetamol and fluid administration.
To learn more about hemolytic transfusion reaction visit: https://brainly.com/question/28304267
#SPJ1
