The fluid mosaic model describes the plasma membrane as consisting of

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Compare the composition of the moon's surface with the composition of the earth's surface.

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?