Juan es Aa para el color de su cabello con cuáles plicación va genotipo dominante fenotipo recesivo heterocigoto homocigoto​

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

c. heat from the poles back down towards the equator.