Can be used by cells to store energy, form biological membranes, and serve as chemical messengers.

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

What is i fracture in the crust called when land move up, down or sideways

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%