Answer: C
Explanation: Left ventricle. With the thickest muscle mass of all the chambers, the left ventricle is the hardest pumping part of the heart, as it pumps blood that flows to the heart and rest of the body other than the lungs.
I'm pretty sure its because the sun is farther away from earth so C
They are constantly contributing to the scientific community and
improving it. There are always new things to be discovered and they are
constantly doing just that?
Answer:
Red foxes
Explanation:
The arrow shows the transfer of energy from the shrew to the red fox