Which best describes the central and peripheral nervous systems?
a. both the central and peripheral nervous systems stimuli information
b. both the central and peripheral nervous systems secrete hormones
c. the central nervous system is made up of all nerve cells, and the peripheral nervous system is made up of the brain and spinal cord
d. the central nervous system processes stimuli the body receives, and the peripheral nervous system senses stimuli and carries out the reaction

Select the correct answer from each drop-down menu proteins are

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]

Atree root breaking a rock into smaller fragments is an example of both and mechanical weathering. when rocks are exposed to heat, they which can contribute to thermal stress. when harmful gases, such as sulfur dioxide and nitrogen oxide, react with water in the atmosphere, they can produce the agent of erosion involved in stream erosion is when the ground is so saturated that it can't absorb rainfall or when rain falls so quickly that the ground can't absorb the water, forms. a/an is a huge, heavy, moving body of ice that picks up rocks and sand and erodes the ground beneath it as these materials scrape across it. hot arid climates are prone to erosion by rows of trees and shrubs planted to protect fields from wind erosion are known as