Diffusion is the tendency of molecules to move

A) from a lower to a higher concentration

B) down their concentration gradient

C) into a cell by endocytosis

D) out of a cell by exocytosis

a third world country village gets a monthly air drop of white rice. the amount of rice is enough so that every villager never have a hungry stomach. which of the following is a concern related to nutrition? 1.

If the pancreas is producing very high levels of bicarbonate, what hormone would you expect to be found at elevated levels in the blood?

What is the connection between biodiversity and medicine?

The word theory when use in a scientific sense mean

According to the Linnaean taxonomy, which highest-ranking taxa would a single-celled organism belong to when it does not have a nucleus or any specialized cells and is found in extreme environments?

What is a short sequence of characters that appears at the end of a filename and is preceded by a period called?

Characteristics that allow neurons to communicate with other body cells include:a) Relaying motor impulses from the cortex to the thalamus. b) Stimulation of "association areas" to analyze information received.

What intensity level of aerobic exercise is considered moderate for older adults?

Anything that is built or created in an organized manner

Adults do not need foods from the dairy group, only growing children and athletes do.