Answer:
The Circulatory System
Explanation:
When blood is rich in carbon dioxide it leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. (All of which have to do with the circulatory system)
B.
Passive transport doesn't requireenergy (ATP), active transport doesrequire energy. Passive transport moves molecules WITH the concentration gradient (high to low), while active transport moves molecules AGAINST the concentration gradient (Low to High).
No, thy substance tis’ no mineral
Fermentation: When no oxygen<span> is used to break down food and release energy. Only plants have this organelle: chloroplast (hint: it is where </span>photosynthesis<span> takes place); Before . What do the small numbers in the </span>equation<span> represent? a) </span>Atoms<span> b) </span>Molecules<span> c) Base. </span>How many Molecules<span> of Carbon Dioxide are inputs?</span>