What is the average temperature of a grassland biome in january? need

Ais a group of individuals of the same that exist together in the same place at the same time

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

Which of the following explains why a tree is often used as a model to represent the principle of common descent