Nitrogen fixation is carried out by nitrogen-fixing bacteria that live in the soil and roots of legumes, such as peas, making these bacteria an essential part of the what cycle?​

Biology 1c cumulative exam i need awsners

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of