Answer:
rr
Explanation:
Alleles that are recessive will be lower case. Alleles that are dominant are upper case. Since we have two recessive alleles represented by 'R', the alleles would be written as 'rr'.
The salmon will not starve as its prey increased.
The smelt is not the predator of the alewife.
The answer is D.
The sunlight provides energy for the plants to grow. <span>Since it is a closed system, no water would be lost, so it is not necessary to add extra water. </span>
Answer:
the amount of carbon-13 it contains
Explanation:
carbon dating has been used many historians, scientists and researchers in order to correctly estimate the amount of carbon it contains. This is because all substances contai carbon and the levels of carbon decrease/deteriorate over time
Answer:
Molecules can move into or out of cells by the process of diffusion . Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration.
Explanation: