Respuesta :
D. Phanerozoic is the answer
This is when you would expect to find fossil evidence of the evolution of insects. Animals are multicellular and have shells during this eon. Insects have exoskeletons made of chitin
D. Phanerozoic is the answer
This is when you would expect to find fossil evidence of the evolution of insects. Animals are multicellular and have shells during this eon. Insects have exoskeletons made of chitin