Tissue that makes up the outer covering in humans

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

What maintain homeostasis when a persons internal body temperature is 97.5°f

Which organelle breaks down sugar molecules that supply energy to the cell ?