Answer:
A cocoon is a protective casing that protects and shelters the silkworm while its transitioning from predators and other threats. Within the cocoon the silkworm transitions into a pupa, the pups is the stage between the larvae and adult moth. After two weeks the pupa finishes it's transition into a moth.
Germ cells because what goes through mitosis is somatic cells
Be more specific please on this question
It shows the evolution of certain species through the bone structures of the fossils.
