Explore 1 Factors Affecting Carrying Capacity
Life takes place in populations, and the size of a population can increase, decrease, or remain the
same, depending on whether individuals are being added or removed from that population. In the
space below, list what organisms need to survive.

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.