How would an increase in nest sites affect a population of pigeons? The population would decrease.
The population would increase.
The population would remain almost the same.
The population would be reduced the next year.

Scientific thinking: what clues about biology might road kill provide?

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

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.