Answer:The oxygen-rich blood from your lungs is carried to the left side of the heart through the pulmonary veins. The heart pumps the blood to the rest of the body, where oxygen in the red blood cells moves from blood vessels into your cells. Your cells use oxygen to make energy so your body can work.
Because there is nothing to eat the tertiary consumers. If there population gets to big, they will die out so they must stay small.
Light-dependent reactions is the awnser
Answer: applying torque on the substrates
Explanation:
Enzymes lower activation energy through various means, including positioning substrates together in the proper orientation, applying torque on the substrates, providing the proper charge or pH microenvironment, and adding or removing functional groups on the substrates.
I am pretty sure you meant "dunes" but if not the number is just 0.002 d/cm^2
