Answer:
Parasite
Explanation:
The tape worm is a parasite because while it benefits its host is harmed.
Large blood vessels and lymphatics are found in thesubmucosa.
Submucosa: dense, irregular tissue layer.
Answer:
the right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
Answer:genetic variation helps ensure that not all organisms are the same.
Explanation:
I. Facilitated diffusion is your answer.
Active transport <span>is the movement of molecules across a cell membrane into a region of higher concentration, this process requires energy. Both osmosis and diffusion are passive transportations which means that they don't require energy.
Hope this helps!
</span>
