2. which of the following is the best description of the fluid mosaic model? a. a fluid triglyceride bilayer with embedded proteins. b. a fluid phospholipid bilayer with embedded proteins. c. a stationary triglyceride bilayer with fluid proteins. d. a stationary phospholipid bilayer with proteins that change positions.

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.