Cellulose is found throughout the cell walls of plant cells. cellulose makes cell walls rigid, which indicates that cellulose is a. carbohydrate b. lipid c. nucleic acid d. protein

Which statements best describe the atoms of the gas neon? check all that apply

Why does controlling transcription affect prokaryotic gene expression?

In order for you to hold your breath, your nervous system must send messages to your a. respiratory system b. digestive system c. heart in your cardiovascular system d. check in your muscular system