There are many fish and other large marine animals in the light zone becuse plankton (a main foodsource for many fish) is able to grow.
Answer:
very very .. tiny tiny tiny organisms
Answer: <u>Activators </u> can switch on enzyme activity, while <u>inhibitors </u>can switch off or reduce enzyme activity.
Enzymes are biomolecules that catalyzes a reaction. The enzymes can either speed up or slows down a reaction. Activators are compounds, molecules or elements that attach to the enzyme and promotes its activity. Inhibitors are factors which prevent the activity of the enzyme. Both activators and inhibitors are necessary for cellular metabolisms taking place in a living organism.
The microbe 'Virus' causes HIV.
Irrigation
Preparation of soil is the first step before growing a crop
