Some transport proteins act like tunnels or channels, while others are bound to the cell membrane in order for molecules to diffuse through them. A. Using energy

B. Changing shape

C. Providing a corridor

D. Changing size

As a small change in a person's dna can cause a genetic disorder

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.