Which one of these is not an example intercellular communication? a) bacteria share information about nutrients b) ribosomes make proteins c) endocrine cells send hormones into blood d) hypothalamus signals pituitary gland

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

Describe the function of the endomembrane system? what organelles are involved?