Which of the following substances would be transported by exocytosis?

water

hormones

oxygen

sodium ions

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions