Which of the following is not a possible reason for migration?

a.) climate changes

b.) diminished food supply

c.) reproduction patterns

d.) increased biodiversity

I’m stuck on this question cuz i’m stupid sksksksk

Which direction does the energy flow in this energy pyramid ?

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna. b) they study alleles that contain genes, which are chromosomes. c) they study chromosomes that contain genes, which are dna segments.