Answer:
In the muscles during exercise.
Explanation:
During exercise, the body uses up all its oxygen. Therefore, the muscles use anaerobic respiration (making energy w/o oxygen) to function. Lactic acid is produced as a by-product, which makes the muscles sting.
<span>The statement is an example of </span>Gene flow.
I think that the answer is: true
If caterpillars were removed, sparrows and frogs would have nothing to eat and it would thus disrupt their food change. Caterpillars also munch on grass to keep the growth under control.
<span>The central nervous system
consists of the two major structures: the </span><span>brain <span>and </span></span>spinal cord. The brain is encased in the skull, and protected by the
cranium.[7]<span> <span>The spinal
cord is continuous with the brain and lies </span></span><span>caudally <span>to the
brain and is protected by the </span></span>vertebra. These are
connected by nerve to send signals. So a tract is not part of the central
nervous system.
