Answer:
It passes through a structure called Ostia that makes the valved chambers for hemolymph to flow. From the Ostia into the aorta and then the hemolymph is flushed out in front of head.
Answer: I think it’s b
Explanation:
use all practicable means to create and maintain conditions under which man and nature can exist in productive harmony
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
