Help! ASAP What is occurring in the diagram below?

A. Sister chromatids are separating.
B. Alleles are independently assorting.
C. Genes are replicating.
D. Segments of DNA are crossing over.

This is a type pf behavior that animals are born with and them to survive

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.