Passive transport, for example diffusion, does not require added energy because particles flow from an area of high concentration to an area of low concentration.
The oxygen that goes through alveoli and diffuses into blood capillaries. The oxygenated blood goes though aorta and is pumped by the heart and goes out through the vena cava to be distributed to the whole body. the deoxygenated blood comes back to the heart from the body and is pumped back towards the lungs. the carbon dioxide diffuses out of the blood capillaries and goes out of the body.
Answer:
The answer is evolve a warmer set point.
Explanation:
Because species with slightly warmer set points will fare better than those wtih average set points.
Answer:
asexual reproduction through budding in the leaf
