The heart pumps oxygenated blood to the and deoxygenated blood to the
A)
bodyliver
B
bodylungs
Eliminate
brain lungs
D)
lungs nose

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt