Answer:
Homeostasis
Explanation:
It is a process that living things use to actively maintain fairly stable conditions necessary for survival.
C-All of the inner planets are smaller than outer planets.
-Steel jelly
Answer: The blood vessels in the umbilical cord, the fetus receives all the necessary nutrition, oxygen, and life support from the mother through the placenta.
Explanation:
Answer:
Diffusion transports oxygen molecules from the capillaries to the bodily cells. Carbon dioxide flows from the cells into the capillaries as oxygen moves from the capillaries to the cells. Carbon dioxide is transported back to the heart and then to the lungs via the bloodstream.
Scanning electron microscope is the answer.This type of microscope<span> is an instrument for observing at the atomic leve</span>