Chroloplasts---it is important for a plant cell to have a chloroplast in order to create glucose.
Agriculture depends on the conservation of our most precious natural resources: <em>water, land, and biodiversity.</em>
Answer:
pericardium
Explanation:
A double-walled membrane, the pericardium, separates the right and left chambers, preventing oxygen-rich blood from mixing up with the one without oxygen. So, the heart functions go smoothly. Deoxygenated blood enters the right atrium.
