The process of making nitrogen in the air usable to the plant is called nitrogen

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

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes