19. During which phase of the cell cycle does the chromosome number increase to 4n? A)Gap 2
B)synthesis
C)Interphase
D)mitosis

How are gene and protein sequences used to classify organisms?

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."