Answer:
DNA base pair. Under normal circumstances, the nitrogen-containing bases adenine (A) and thymine (T) pair together, and cytosine (C) and guanine (G) pair together. The binding of these base pairs forms the structure of DNA .
Explanation:
Which type of mutation is illustrated below: *
Original: TAC-GAG-CGA-ATG
Mutation: TAC-GAG-GAA-TGG
A)Insertion
B)Deletion
C)Substitution
Also for the rest of the answers pls
How is cytokinesis in plants and animal cells in mitosis different? How is cytokinesis in sperm and egg cells in meiosis different?
1st question;Plant cytokinesis is centrifugal in nature, the cytoplasmic division starts at the center of the cell and moves towards the cell wall. Animal cytokinesis is centripetal in nature, the cytoplasmic division starts at the edges of the cell at the plasma membrane and moves towards the center.
2nd; Gametogenesis differs between the sexes. In the male, the production of mature sperm cells, or spermatogenesis, results in four haploid gametes, whereas, in the female, the production of a mature egg cell, oogenesis, results in just one mature gamete.
Which is an example of a fallacy of inevitability argument?
OA.
Global warming is a serious crisis that needs immediate attention.
OB.
It takes a lot of coordinated effort to adequately address social problems.
Free breakfast programs have been found to increase academic performance.
O D. Those in poverty have poor judgment, so aid programs do not help.
O C.
The example of a fallacy of inevitability argument is those in poverty have poor judgment, so aid programs do not help. The correct option D
What is fallacy of inevitability argument ?Fallacy of inevitability argument occurs when people argue that a certain situation is inevitable.
This argument also ignores the fact that poverty can be brought on by a variety of issues including
Discrimination Lack of access to education Lack of employment prospectsTherefore, The example of a fallacy of inevitability argument is those in poverty have poor judgment, so aid programs do not help.
The correct option D
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Which of the
following is a
statistical test?
A. theory
B. ANOVA
C. hypothesis
D. area
Area is not a statistical test. The correct option is D.
What are statistical tests?
Statistical tests are mathematical tests performed on data collected from research to make the interpretation of the research easily discernable.
There are two types of statistical tests:
Descriptive statistical tests
Inferential statistical tests
Descriptive statistical tests only arrange data in tables, lines, graphs, etc. It does so that trends can be seen just at a glance.
Inferential statistical tests are performed in order to arrive at logical conclusions based on the data obtained during research. They include t-tests, analysis of variance tests, tests for significant differences, and so on.
In other words, area is not part of any statistical test
Answer ANOVA
Explanation: it is the most statistical
What needs to occur for a male to be color blind?
Responses
He needs to inherit a recessive allele that causes color blindness from both his parents.
He needs to inherit a recessive allele that causes color blindness from either his mother or father.
He needs to inherit a recessive allele that causes color blindness from his father.
He needs to inherit a recessive allele that causes color blindness from his mother.
Answer:
Explanation:The sole X chromosome that males inherit from their mother is. They will suffer red-green color blindness if that X chromosome carries the red-green color blindness gene rather than a normal X chromosome. Two X chromosomes, one from the mother and one from the father, are present in females.
Which option is correct
There is a single round of DNA replication is NOT a reason that meiosis produces haploid cells (option A).
What are haploid cells?Produced via the complex process of meiosis, haploid cells differ from their diploid cell counterparts in that they contain just one set as opposed to two sets of chromosomes; for humans, this means that haploids hold just 23 chromosonal pairs.
During meiosis, two rounds of cell division take place after DNA has been replicated resulting in four unique but genetically diverse haploidal daughter cells.
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1. What is the position of the atomic number and its chemical properties based on that position?
The quantity of protons in the nucleus of an element's atom is known as the element's atomic number. In the periodic table, the element's atomic number is normally listed above or to the left of the chemical symbol.
The quantity and configuration of electrons in an element's atoms play a significant role in determining its chemical characteristics. The location of an element in the periodic table is closely tied to its chemical characteristics because the number of protons in the nucleus of an atom defines its atomic number, and each element has a different number of protons.
Because of their similar electronic configurations, elements in the same group (vertical column) of the periodic table frequently have similar chemical properties, whereas elements in other groups frequently have different chemical properties as a result of their varied electronic configurations.
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Compare the number of chromosomes between eukaryotes and prokaryotes
Eukaryotes and prokaryotes differ significantly in their chromosome organization and number.
Eukaryotes, which include plants, animals, fungi, and protists, have complex cells with a true nucleus that houses their DNA. Eukaryotic chromosomes are linear and are found in pairs, with diploid cells typically having two sets of chromosomes. The number of chromosomes in eukaryotes can vary widely, with humans having 46 chromosomes, while some ferns may have hundreds of chromosomes.
In contrast, prokaryotes, such as bacteria and archaea, have simpler cells lacking a true nucleus. Prokaryotic chromosomes are usually circular and consist of a single, continuous DNA molecule. Most prokaryotes have only one chromosome, although some species have multiple copies of their chromosome. The number of genes on a prokaryotic chromosome is typically much smaller than in eukaryotes.
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Which of the following expressions is written in scientific notation? O 12.10-3 O 10.103 0.3.10 4 02.10 -5 Mittramm
The expression written in scientific notation among the given options is 2.10^-5. In scientific notation, a number is represented as a product of a number between 1 and 10 (including 1) and a power of 10. In this case, 2 falls within the range of 1 to 10, and it is multiplied by 10 raised to the power of -5, which is a proper format for scientific notation.
Directions: In the space below, draw and label the Trichoplax adhaerens using the directions in the slideshow that appears on the page where your accessed this worksheet. Your labeling should include the dorsal surface, cover cells, the ventral surface, cylinder cells, gland cells, fiber cells, and cilia.
Trichoplax adhaerens is a small, flattened, and ciliated animal belonging to Placozoa phylum. Its body is a few millimeters in size and has a simple, two-layered structure, with an outer layer of cover cells and an inner layer of cylinder cells.
Thus, the different structures of Trichoplax adhaerens include dorsal surface which is the upper surface facing upward. Then, cover cells are present which is the outermost layer of cells that cover the animal body.
Ventral surface in Trichoplax adhaerens is the lower surface of the animal facing downward. Cylinder cells are the inner layer of cells lining the digestive cavity of the animal.
Gland cells are the cells that secrete enzymes for digestion in Trichoplax adhaerens. Fiber cells help to maintain the shape of the animal and cilia are hair-like structures covering the surface of the animal.
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what is fertilization ??
Fertilization is the process in sexual reproduction where a sperm cell (male gamete) fuses with an egg cell (female gamete) to form a single cell called a zygote. This process occurs in both animals and plants, allowing for the genetic material from both parents to combine and create a new, genetically unique individual. The zygote then undergoes multiple rounds of cell division and differentiation, eventually developing into a fully-formed organism. Fertilization is a crucial step in the life cycle of sexually reproducing species, as it ensures the continuation of their genetic lineage and promotes genetic diversity within a population.
Answer:
The fusion of a haploid male gamete (spermatozoa) and a haploid female gamete (ovum) to form a diploid cell, the zygote, is called fertilization.
Explanation:
The height, h, in centimeters of a species of mammal that is t years old can be modeled by the equation below.
h = 37.8(2.07t)^1/3 + 78.6
What is the best interpretation of (2.07t)^1/3?
A. the product of 2.07, the age of the mammal, and one-third
B. the product of the cube root of 2.07 and the age of the mammal
C. the product of 2.07 and the cube root of the age of the mammal
D. the cube root of the product of 2.07 and the age of the mammal
The best interpretation is going to be: the product of 2.07 and the cube root of the age of the mammal.
How to get the interpretation hereThe mathematical statement (2.07t)^1/3 employs an exponent of 1/3 to carry out the cube root operation, where t indicates the age of a mammal as measured in years.
To break down the expression step by step:
Multiply 2.07 by the age of the mammal (t): 2.07tTake the cube root of the result from step 1: (2.07t)^(1/3)Therefore we have the product of 2.07 and the cube root of the age of the mammal
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How is this method of reproduction advantageous to the honeybee colony?
The method of reproduction in honeybee colonies, known as swarming or colony division, has several advantages for the colony; Increase in colony size, Genetic diversity, and reproduction.
Swarming allows the honeybee colony to increase its population and overall size. When a colony becomes overcrowded, the queen and a portion of the worker bees leave the original hive to form a new colony, taking with them the resources needed to establish a new colony.
Swarming helps in promoting genetic diversity within honeybee colonies. When a colony swarms, the original queen leaves with a group of workers, and a new queen is raised in the original hive from eggs laid by the existing workers.
Swarming is a natural means of colony reproduction, allowing honeybee colonies to reproduce and potentially establish new colonies in different locations. This increases the chances of survival and reproduction of the honeybee colony as a whole, as it can establish new colonies in favorable locations with ample resources.
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How do authors present and develop characters? Choose four answers.
On a hot day in the African savannah, it would be
advantageous for an elephant to lose more heat
from its blood, so it should:
O Close as many blood vessels of the
digestive system as possible
O Increase its heart rate
O Dilate the blood vessels in its ears
O Let blood flow to all of the blood
vessels of the digestive system
O Constrict the blood vessels in its
ears
On a hot day in the African savannah, it would be advantageous for an elephant to lose more heat from its blood, so it should constrict the blood vessels in its ears.
Most mammals sweat through glands connected to pores, but elephants have pores only between their toes. By making all of their skin permeable and constrict they lose far more moisture via evaporation and are thus able to cool down faster.
One of the best physical cooling adaptations and constrict of both African and Asian elephants are their ears. Yes, you heard right – ears. In fact, elephants can lower their overall temperature by more than ten degrees celsius by simply flapping their massive ears to create wind.
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Zeke is working on a big project at work with his colleagues. Zeke's role is considered the Co-ordinator according to Dr. Belbin's Team Roles. What is MOST likely one of Zeke's main responsibilities?
Answer:
As a Co-ordinator according to Dr. Belbin's Team Roles, Zeke's main responsibility is to identify the talents of each team member and to delegate tasks accordingly.
Explanation:
Mark Brainliest!!
Many scientific discoveries have contributed to the explanation of how life began on Earth. Which of the following was NOT used to develop this scientific theory?
Oparin's "primordial soup" theory was tested by Miller and Urey by passing sparks through a mixture of gases to represent lightning and within a week, several simple organic molecules had formed.
Louis Pasteur disproved spontaneous generation by showing that bacteria will not grow on meat in a sterilized environment.
Scientists supported Lynn Margulis' theory that eukaryotic organelles such as mitochondria and chloroplasts originated as prokaryotes that lived inside other, larger prokaryotic cells.
Darwin's argument that vestigial structures are evidence that evolution has occurred.
Darwin's argument that vestigial structures are evidence that evolution has occurred was not used to develop the scientific theory of how life began on Earth. The other three options are all relevant to the development of this theory. Oparin's theory proposed that the first living organisms arose from a mixture of organic compounds in the Earth's early oceans, and Miller and Urey's experiment supported this idea by demonstrating that these compounds could be formed through natural processes. Pasteur's experiments demonstrated that life does not arise spontaneously, which helped to reject the idea of spontaneous generation and support the theory of biogenesis. Margulis proposed the endosymbiotic theory, which explains the origin of eukaryotic cells and their organelles, and this theory is supported by scientific evidence.
i need someone to answer this quick please!! the question is looking at this picture, how does the energy change throughout the pyramid? Is there the same amount of energy at each level? please be specific and no one word answers
Answer:
In these Trophic Levels, Ten percent of energy is being passed up from one trophic level to another. Suppose, 10 percent of energy is being passed up from primary producers to primary consumers. Then, again, 10 percent of energy is being passed up from primary consumers to secondary consumers. the rest 90 percent of energy is used for metabolism, excretion, etc. Since producers produce their own food, the Suns energy is being passed down to the producers which are autotrophs. Since, Heterotrophs like the consumers can't produce their own food due to not being able to photosynthesize, The consume 10 percent energy from each trophic level going up
Much of energy conservation involves
industry changes in energy production.
investing in city policies to use renewable energy.
changing behavior.
costly home renovations.
Answer:
it's calculated from the month of may
Which of these is an example of variation? Identical twins having identical DNA.
Two potato plants that are clones of each other.
Two Guinea pigs having different coloured fur.
Two human beings having similar body parts.
Container closure integrity is the process of accounting for all of the starting material after processing.
The statement "Container closure integrity is the process of accounting for all of the starting material after processing" is not an accurate definition of container closure integrity. Therefore, while accounting for starting material after processing is important for ensuring product quality and safety, it is not an accurate definition of container closure integrity.
Container closure integrity (CCI) refers to the ability of a container and its closure system to maintain a barrier that protects the contents from environmental and microbial contamination throughout its intended shelf life. It is a critical aspect of product quality and safety, especially for sterile products and those that are sensitive to moisture, oxygen, or other environmental factors.
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Why should we consider using a variety of energy sources to meet our energy needs?
Diversifying the types of renewable energy used will allow systems to better meet the needs of local communities.
Each energy source provides a different kind of energy – some generate electricity while others provided liquid fuels for vehicles.
There is disagreement over which single source to go with because different factions back different energy sources.
Starting with windmills then switching to solar and geothermal if windmills are not cost effective will save money in the long term.
By using a variety of energy sources to meet our energy needs as each energy source provides a different kind of energy – some generate electricity while others provided liquid fuels for vehicles.
The amount of food energy required to maintain body size, body composition, and a level of necessary and desired physical activity consistent with long-term good health is known as energy needs.
Calculating energy needs can be done in a variety of ways. Take the athlete's weight in pounds and multiply it by ten to get a rough average of their basal needs, or needs without exercise.
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At the crossing of two white sheep, a lamb with a black coat is born.
How can this apparent anomaly be genetically explained?
Answer:
The two white sheep could have genetics of its ancestors.
Explanation:
Lets use a punnett square (file attached)
W = White
w = Black
The parents of the baby sheep could still have the recessive trait (w) in the genes making a chance of the baby being black.
Which ONE of the generative characteristics would you expect veterans of World War II to
share with the survivors? b. Why?
The characteristic that both veterans of World War II and survivors might possess, which could be described as resilience.
What is Resilience?Resilience involves the ability to spring back and recover from taxing and traumatic situations.
The aforementioned war was an enormous international conflict that imposed colossal physical as well as mental pressure upon military soldiers who fought in it.
Also, civilians who had survived the aftermath of the war also experienced incredibly challenging predicaments. For example, those who served in WWII witnessed warfare firsthand with comrades lost, severe conditions exposed, while "invisible" wartime casualties - such as civilian survivors - lived through extensive bombings, displacement and grief due to their own losses.
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Can someone help?!?! QUICK!! THANK YOU!
The type of selection that is demonstrated on the graph is C. stabilizing selection.
What is stabilizing selection ?Stabilizing selection, a natural form of selection, prioritizes the advantages associated with the survival and reproduction of individuals bearing average or intermediate characteristics within a collective. Conversely, it functions to the detriment of those carrying anomalous or extremely distinctive traits.
Such individuals face detrimental consequences because their exceptional physical attributes could lead to an absence in skillsets essential for adapting to varying environmental conditions, rendering them ineffectual competitors for resources as well.
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Ella is describing the importance of genetic variation in a species.
Which statement should she use?
A) Genetic variation results in a species with individuals that have similar genes and that can adapt to changes in the environment.
B) A species that has a great deal of genetic variation has a lower survival rate because there is a greater risk of harmful genetic mutations.
C) Individuals in a species that has a high level of genetic variation are often unable to find mates and reproduce.
D) Genetic variation increases the ability of a species to adapt to environmental changes, and the species is less likely to become extinct.
Answer: Genetic variation results in a species with individuals that have similar genes and that can adapt to changes in the environment
Explanation:
Which phrase best defines a scientific question?
A. A question that is answered using observation and evidence
B. A question that is answered with opinions or surveys
C. A question that is answered using inferences and opinions
D. A question that is answered through ethical debate
A scientific question is best defined as a question that is answered using observation and evidence, relying on empirical data and the scientific method to reach conclusions. So, option A is the right choice.
Scientific questions: Scientific questions are inquiries that seek to explore and understand the natural world through a systematic and evidence-based approach.Observation and evidence: Scientific questions are answered using observation, which involves gathering information through direct or indirect means. Evidence refers to the factual data collected through observations or experiments.Empirical approach: Scientific questions require an empirical approach, meaning they rely on evidence-based methods and observations rather than opinions or personal beliefs.Scientific method: To answer scientific questions, researchers employ the scientific method, which involves formulating hypotheses, conducting experiments or observations, analyzing data, and drawing conclusions based on the evidence gathered.Objectivity: Scientific questions aim for objectivity by minimizing personal biases or opinions. They prioritize empirical evidence over subjective interpretations.Therefore, option A, "A question that is answered using observation and evidence," best defines a scientific question as it captures the essence of the systematic, evidence-based approach inherent in scientific inquiry.
The right answer is option A .A question that is answered using observation and evidences
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how does the nose work in depth explanation I'll give brainliest pls
Answer:
It allows air to enter your body, then filters debris and warms and moistens the air. Your nose gives you a sense of smell and helps shape your appearance. Many common symptoms affect your nose, such as a stuffy nose and nosebleed. Other symptoms may need treatment to keep your nose functioning well.
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Pls brainliest...
what society can do for bullied people like khalil
help please! we have to look at the pyramid and create a claim about how we think energy will change and if there is the same amount of energy at each level
Answer:
As you move up the pyramid, through the trophic levels to primary, secondary and tertiary consumers, the amount of energy decreases and the levels become smaller. While energy can not be created or destroyed is it released as heat within each level. Approximately only 10% of energy is passed from one level to the next.
Explanation:
