Rephrase the process of diffusion in your own words, and give an
example.

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Which organelle plays a role in intracellular digestion?

The part of the eye that closes and opens to let light in is .