What happens to a plant that is planted in soil that does not drain water well such as clay?
A)Nothing, plants are unaffected by how well the soil drains water
B)that plant will thrive in the super moist conditions
C)the plant will become waterlogged, and the roots will become deprived of oxygen

Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?