Which of the following is true about pesticides? a) Pesticides are used to replace nutrients in soil.

b) Pesticides tend to reduce overall food production.

c) Pesticides are toxic only to the target species.

d) Pesticides can pass from an organism to its consumer.

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.