In your own words, explain how a single molecule of glucose is converted into ~30 or more molecules of ATP in cellular respiration

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

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.