How does your "core sample" picture of the earth's layers differ from the actual layers of the earth. i actually need help its due tmrw and i cant think of anything to write. please help me​

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

The transport tubes for food coming down the plants are called?

If animal agriculture was eliminated, how much grain would become available for human consumption?