Classify the structures as homologous or analogous, depending on their structure and function.

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

What kinds of molecules can pass through the cell membrane without any problem?

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.