was the English scientist that used the term call to describe the structures of cork under a microscope

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Wich level of organization includes all the other levels or organizations

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.