<h3><u>Answer;</u></h3>
A. Gas exchanges takes place by diffusion.
B. It is an open system.
<h3><u>Explanation</u>;</h3>
- Most molluscs and arthropods have an open type of circulatory system.
- Open circulatory systems pump blood into a hemocoel with the blood diffusing back to the circulatory system between cells.
- Blood is pumped by a heart into the body cavities, where tissues are surrounded by the blood.
Answer:
GIVe Them The DaM VaccIne sInce You already GOt It?
Explanation:
Optical microscope.
Hope this helps.
Answer:
NASA
Explanation:
the secret meeting was held by NASA
the answer you are looking for is B. Glucose is broken down into two pyruvate molecules.
this process occurs during glycolysis