How could you determine if a blood sample is compatible to transfuse from one individual to another in an emergency situation, if blood typing is not available

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

What are genotypes? what are phenotypes?

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring