Having two of the same alleles means an organism is homozygous or

Homozygous alleles are when both alleles are same. for example, the TT for height is homoazygous and Tt is heterozygous.

Explanation:

i believe it would be the lungs.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.