What organelles are membrane sacs used to transport molecules? a) ribosomes b) mitochondria c) vacuoles d) thylakoids

An easy way to calculate the amount of energy available at each level is to what?

Match with o for organic and i for inorganic for each compound

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?