to grow larger, arthropods must
A grow a new endoskeleton.
B grow a new exoskeleton.
C add to the old endoskeleton.
D add to the old exoskeleton.
is it B?
1 answer
Yes.
A grow a new endoskeleton.
B grow a new exoskeleton.
C add to the old endoskeleton.
D add to the old exoskeleton.
is it B?
1 answer