What factor is most important in the cell differentiation that occurs during the metamorphosis of a tadpole into a frog A. the frequency with which females are able to reproduce

B. the expression of different genes at different times

C. the variation in temperature at a given time of year

What is the most abundant vertebrate on earth?

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes

Acarotenoid is a yellow-orange pigment that absorbs light. infrared blue-green yellow-orange ultraviolet