Structure L and I are the superior and inferior vena cava. They bring de-oxygenated blood from the body into the right atria.
Bears eat plants such as berries, and plants get their energy from the sun. So his energy source's energy source is sunlight, which also makes it his energy source
Contraction is the answer
Answer:
D
Explanation:D Sorry if I'm wrong!
Answer:
Sorry, you didnt add the question, I would have helped!
Explanation: