Answer:
Radioactive Nucleotide
Explanation:
i believe it is Radioactive Nucleotide
Some lizard species contain females only, so there is no sexual reproduction. In these
populations, what would be the major source of variation for natural selection?
A. recombination.
B. independent assortment. C. segregation. D. mutation.
Answer:
D. Mutation
Explanation:
Help me with putting these codons together please!!!!
Answer:
Met - Lys - Gly - Glu - Arg - Leu - Tyr (some of these are not there)
Explanation:
tRNA anticodons are complementary to the mRNA codon.
A on the mRNA corresponds to U on the tRNA.U on the mRNA corresponds to A on the tRNA.G on the mRNA corresponds to C on the tRNAC on the mRNA corresponds to G on the tRNAAUG corresponds to UAC (Met)
AAG corresponds to UUC (Lys)
GGC corresponds to CCG - not there, but corresponds to Glycine
CAA corresponds to GUU - not there, but corresponds to Glutamic acid
CGA corresponds to GCU - not there but corresponds to Arginine
CUU corresponds to GAA - not there but corresponds to Leucine
UAU corresponds to AUA - not there but corresponds to Tyrosine
How is the mesosphere formed?
hola que haces yo nada aqui pensando wn tu respuesta
What are the names of two coronaviruses that caused outbreaks in humans before 2020?
Answer:
Coronaviruses are a large family of viruses that are known to cause illness ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS).
Scientists often make explanations about some aspect of the natural world when facts have been repeatedly confirmed through observations. Which of the following terms refers to these explanations?
A=hypothesis
B=inference
C=theory
D=law
Describe one specific environmental issue that is of concern in your local area. Also, discuss which scientists, such as ecologist, geologists, soil scientists, economists, and chemists, can address the issue.
Answer; sample answer;
(Answers may vary.)
The town I live in has a river flowing near one of the schools. A few months back, residents noticed that pollutants were contaminating the river water. The residents identified the pollutants as the waste released from a newly constructed factory. The contamination is of prime concern to our town, because the river water is used as the public water supply to the nearby school. Therefore, the polluted water needs to be treated on priority to reduce health risks to the schoolchildren. In addition, the newly constructed factory needs to stop releasing waste into the river water. The following scientists can help address this environmental issue:
A geologist can investigate how the pollutants are transported to the river.
An ecologist can help determine how species are affected by pollution.
A chemist can investigate the biodegradation of the pollutants.
A soil scientist can investigate soil contamination or soil erosion occurring due to the pollution.
An environmental engineer can help design a water treatment system to remove the pollutants.
An economist can investigate and report the impact of the environmental issue on the local economy.
Explanation: edmentum/plato
Amylase is an enzyme that catalyzes the
chemical reaction that converts starch to glucose. If the concentration of starch is increased while the concentration of
amylase is kept constant, how will this
affect the rate of the chemical reaction?
A. It will remain the same
B. It will slow down and then stop
C. It will increase
D. It will decrease and then increase
Answer:
I believe the answer is they are increasing
Explanation:
Answer C
Suppose a human blood cell containing a 0.9 percent solute concentration were put into a container of 0 percent solute solution (i.e., distilled water). Would the blood cell get bigger or smaller? Why? In your explanation, you must tell me which area has the hypotonic solution (inside the blood cell or outside the blood cell), which area has the hypertonic solution (inside the blood cell or outside the blood cell), and which direction the water would be moving (into the cell or out of the cell)
Explanation:
The solution is hypotonic (lower concentration), and the inside of the cell is hypertonic (higher concentration). Water always moves in the direction of the higher concentration. Therefore, it would move inside the cell, and this will cause the cell to swell (get bigger), and eventually burst.
It is to be noted that the process by which water moves from a low concentrated solute to a high concentrated solute is called osmosis.
If a human blood cell containing 0.9 percent solute concentration were put into a container of 0 percent solute solution, the blood cell would definitely become bigger with time.
The blood cell would become bigger because water will enter into the cell from the surrounding solution (the solution in the container) by osmosis.
In this case, the solution in the container contains a lesser amount of solute when compared to the solute concentration in the cell. thus, the solution in the container is said to be hypotonic while the solution in the cell is said to be hypertonic. Isotonic solutions have the same solute concentration as cells place in them.
Water will always move from a hypotonic to hypertonic solution as far as osmosis is concerned. Therefore, the direction of movement of water in this case would be from the container into the cell.
More on osmosis can be found here: https://brainly.com/question/21395644
Question 4 (1 point)
The potential energy of organic molecules is most readily available to cells in the
form of
ATP
water
minerals
ribonucleic acid
Answer:
The potential energy of organic molecules is most readily available to cells in the form of. answer choices. ribonucleic acid. ATP. water
when the body responds to its own cells as foreign antigens this results in?
a. active immunity
b. allergies
c. anaphylactic shock
d. autoimmune disease
its autoimmune disease
If you change the wavelength of visible light, what else will change?
Answer:
color and temperture as objects grow hotter, they radiate energy dominated by shorter wavelengths, changing color before our eyes.
Explanation:
as objects grow hotter, they radiate energy dominated by shorter wavelengths, changing color before our eyes.
You are a new teacher in the infant room. Your co-teacher suggests that you should include calendar time during the group's morning meeting. She suggests this time should include activities, such as singing the days of the week song, placing the date and month on the calendar, and identifying the weather.
Answer:
As a new teacher in the infant room, I appreciate my co-teacher's suggestion to include calendar time during our morning meeting. This valuable activity will not only foster a sense of routine and structure but also introduce foundational concepts to the infants. I wholeheartedly agree with the proposed activities, which include singing the days of the week song, placing the date and month on the calendar, and identifying the weather.
During calendar time, the infants will have the opportunity to engage in a fun and interactive learning experience. By singing the days of the week song, we can introduce them to the concept of time and help them become familiar with the days in a rhythmic and enjoyable manner. This activity will also enhance their language development and memory skills.
Placing the date and month on the calendar will introduce the infants to the concept of numbers and the sequence of months. It will help them understand the passage of time and provide a visual representation of the current day and month. This activity will encourage their cognitive development and improve their understanding of the calendar system.
Identifying the weather is another important aspect of calendar time. By discussing and observing the weather conditions each day, we can help the infants develop an understanding of the world around them. This activity will promote their observational skills and broaden their vocabulary as they learn to associate different weather patterns with specific words.
Overall, incorporating calendar time into our morning meetings will not only create a structured routine for the infants but also lay the foundation for their cognitive and language development. I am excited to implement these activities and witness the growth and engagement of the infants as they participate in calendar time.
how many degrees of longitude do you cross when travelling from Sydney to London explain why.
fast answer pls
Answer:
The International Date Line (IDL) is an imaginary line of demarcation on the surface of Earth that runs from the North Pole to the South Pole and demarcates the change of one calendar day to the next. It passes through the middle of the Pacific Ocean, roughly following the 180° line of longitude but deviating to pass around some territories and island groups.
Explanation:
Note: your teacher will review your response to this question to ensure you receive proper credit for your answer.
An experiment in which only one variable is changed is a(an) ____________________ experiment.
your answer goes here
what is it i need help
how are photosynthesis and cellular respiration related?
A. they are both performed by plants
B. they are both performed by animals
C. they both require energy from the sun
D. they both produce glucose molecules
Answer:
A
Explanation:
Photosynthesis occurs in the chloroplast. (Only in plant cells)
Cellular Respiration occurs in both plant AND animal cells because those two cells have mitochondria. (Mitochondria is where the cellular respiration process occurs.)
So they are both performed by plants.
3. What evidence was provided for localized functions inherent to specific anatomical brain structures during execution of behavior and mental processes?
Evidence from studies of brain lesions and neuroimaging techniques supports the concept of localized functions in specific brain structures during the execution of behavior and mental processes.
There is substantial evidence supporting the localized functions of specific anatomical brain structures during the execution of behavior and mental processes. One such piece of evidence is the study of patients with brain lesions. By observing the behavioral and cognitive deficits resulting from damage to specific brain regions, researchers have been able to identify the functions associated with those areas. For example, damage to the prefrontal cortex can lead to impaired decision-making and planning abilities. Additionally, neuroimaging techniques, such as functional magnetic resonance imaging (fMRI), have provided evidence for localized functions. These techniques allow researchers to observe changes in brain activity during specific tasks, providing insight into the regions involved in those tasks.For more questions on neuroimaging
https://brainly.com/question/29642909
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Juan rides his horse at a speed of 12 miles per hour. How long does it take Juan to travel 60 miles on his horse at this speed?
SOLVE THIS AND GET BRAINLIEST!
Give me a summary on population growth
Answer:
Two types of population growth patterns may occur depending on specific environmental conditions:
An exponential growth pattern (J curve) occurs in an ideal, unlimited environment.
A logistic growth pattern (S curve) occurs when environmental pressures slow the rate of growth. Two types of population growth patterns may occur depending on specific environmental conditions. Population growth is the increase in the number of individuals in a population. Global human population growth amounts to around 83 million annually, or 1.1% per year.Poverty is believed to be the leading cause of overpopulation. A lack of educational resources, coupled with high death rates leading to higher birth rates, result in impoverished areas seeing large booms in population.
Explanation:
Create an a poem for PLANT CELL. Each line needs to be a complete sentence!
Answer/ Explanation:
A plant cell has a wall, so the plant can grow tall.
The wall protects the cell, and keeps it rigid; It surrounds the membrane, which is made of phospholipid!
So the cell wall is helpful I suppose, did I mention, it is made of cellulose?
Unlike the animal, the plant cell has a central vacuole; it stores water and nutrients, that's its goal!
Plant cells are amazing - they can make their own food. It's stored in the form of starch, I bet that tastes good!
How do they make their food? Are they chefs? I simply cannot visualise! Oh wait, now I remember, plants can photosynthesize!
Fill in the table by placing an “X” to indicate the function(s) of each organ. The first row has been done as an example.
Functions of Digestive Organs
Organ (or structure)
Mechanical breakdown
Chemical breakdown
Nutrient absorption
Water absorption & solid production
Mouth
X
X
Stomach
Small intestine
Pancreas
Liver
Large intestine
Answer:
stomach
small intestine
Is Aminoacyl tRNA Synthetases rna or dna
Answer:
DNA polymerases and aminoacyl-tRNA synthetases (ARSs) represent large enzyme families with critical roles in the transformation of genetic information from DNA to RNA to protein.
Explanation:
Answer:
DNA polymerases and aminoacyl-tRNA synthetases (ARSs) represent large enzyme families with critical roles in the transformation of genetic information from DNA to RNA to protein.
Explanation:
Aminoacyl-tRNA synthetases (aaRS) play a central role in protein biosynthesis by catalyzing the attachment of a given amino acid to the 3' end of its cognate tRNA. They do this by forming an energy-rich aminoacyl-adenylate intermediate of the cognate amino acid, which serves to transfer the amino acid to the tRNA.
summarization of cellular division and differentiation in stem cells
Answer:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type.
Stem cells can become a variety of types of cells, while differentiated cells like red blood cells are fully specialized cell types. ... A stem cell produces a mesoderm cell, which can then further differentiate to form a muscle stem cell. From there it differentiates into a smooth muscle cell.
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Please answer me fast as possible,
THX
Answer:
Is this good??
Explanation:
By using a computer to create a model such as this would give you a more complex and detailed model. You will have symmetry with what you are creating. It might also be a faster process.
If you were to make this model by hand it would not be as accurate. The the individual ball you would have to paint. This would be a long process. It would take multiple attempts to have a curve shape.
Lastly,
Using a computer to make such a model would give you a more accurate and symmetric model. It would also be a quicker more efficient process.
Answer:
above answer
Explanation:
It is impossible for humans to divide their attention between two different stimuli.
True
False
Answer: False
Explanation: Plato
Describe plant and animal cells. In your description, explain the similarities and differences between the two types of cells as well as provide examples of each.
5 paragraph description: first answer gets brainliest.
Answer:
There different kinds of plant and animal cells first let's see the plant cells example epidermal cell root tip cell and palasid cell when we come to animal cell we found muscle cell nervous cell blood cell sperm cell and ova
Explanation:
epidermal cells are cells found on the upper and lower epidermis and used to protect plant from
mechanical damage
Palside cells that are found on the middle of a leaf and contains chloroplast
root tip cells are cells that are going at the tip of root of plants
ANIMAL CELLS
muscle cells are cells that are pointed in the end and used for movement
nervous cell are cells that Are long and branched used for transmit information
blood cells are circular shaped cells used to transmit carbon dioxide and oxygen and used to fight disease
sperm cells used to fertilize the ova
ova fertilized by the sperm cells
skin cell flat cell that cover the entire body
true or false
The rate of change of .......... is velocity.
a) distance b) displacement
c) wavelength
d) mass
Answer:
Distance! (answer A.)
Explanation:
I took the test and this was the right answer :) hope this helps!!
Answer:
Displacement
Explanation:
given in picture
in
Describe two ways in which you show
sensitivity.
Answer:Express interest and concern for others, especially when they are having troubles.
Recognize that disabled people deserve the same respect as anyone else.
Answer:
help people in need, rescue stray pets in need of a home
i love animals.
A nitrogen atom has 7 electrons. If it loses an electron, it becomes
O Neutral
O Positively charged
O Negatively charged
O Nitrogen atoms cannot lose electrons
Which process do seeds undergo under favorable conditions?
Answer:
Seed germination
Explanation:
Seed germination is the basic process of emerging a new plant from seeds under favorable conditions including water, sunlight, oxygen and moderate temperature.
What are enzyme and activation energy?
Answer:
Enzymes are proteins that bind to a molecule, to modify it and lower the energy required to make it react. ( In other words , enzymes are biological catalysts.
Catalysts lower the activation energy for reactions.
In simple terms , The lower the activation energy for a reaction, the faster the rate. )
The activation energy is the energy needed to start a reaction.
Explanation:
Thus enzymes speed up reactions by lowering activation energy.
