It can be said that some of the carbon atoms in our amino acids and proteins may have been released into the atmosphere by animals across the globe. summarize the process by which carbon can be cycled through the ecosystem from exhale to ingestion.

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

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

How can you tell the difference between rough er from smooth er?