All the populations of organisms living close enough together for potential interaction make up a community!
<span>Which reagent is used to test for protein?</span><span>
Answer: Biuret</span>
Answer:
There are many functions of the circulatory or cardiovascular system. It pumps blood to the heart, transports nutrients and oxygen to cells, and helps provide nourishment to the body. Without it, our body would not be able to fight off diseases or stabilize temperature and pH. It also provides fluid balance.
Explanation:
I think it's A.
phenotype frequency is the number of individuals in a population that have a specific observable trait or phenotype
Answer:
Negative feedback results in the inhibition of an enzyme in a biochemical pathway, reducing the activity of earlier enzymes, and stopping the pathway. Positive feedback results in the activation of more enzymes, thus increasing its production of the product.