The answer is A. The heart pumps blood through the circulatory system, and the lungs help the oxygen transport throughout the respiratory system. :)
Oh ok look at comments make me brainliest first
Answer:
i can not help you with that sorry
Explanation:
I am absolutely sure that fish and crustaceans are similar in that both use <span>gills </span>for gas exchange. Even though you didn't share any options to choose the correct one do not hesitate to use my answer, this one is right.
Answer:
It's either 8 chromosomes or 4, is one is wrong the other is correct
Explanation: