Answer:
the right atrium.
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.
Answer:
The answer is: All of the cells of the sea star have the same exact DNA (I think)
Explanation:
glycolysis takes place in cytoplasm and can occur without the presense of oxygen and is primary energy source of most organisms
Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.
In comparison they both show feeding relationship in an ecosystem.
In contrast, a food chain is a simple linear feeding relationship while a food web is a complex feeding relationship.
2) The arrows is to show the direction of the feeding relationship