Answer:
I would say withdrawal.
Explanation:
Just an educated guess this time
Answer:
Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscle tissue, with the other two being skeletal muscle and smooth muscle. It is involuntary, striated muscle that constitutes the main tissue of the wall of the heart.
Answer:
B
Explanation:
Molecules move across the plasma/cell membrane through diffusion. ... A plant wanting to get those ions will need to use energy, and usually enzymes are needed to carry those nutrients through the membrane and into the plant.Or they tend to move to place with higher concentration
Answer:
20% of the body's oxygen supply.
Explanation:
The brain represents just 2% of a person's body weight, yet it uses about 20% of the body's oxygen supply. Without it, the brain can't perform even the most basic functions. The brain relies on glucose to power the neurons that control everything from conscious functions like planning and thought to automatic, unconscious processes like managing heart rate and digestion.