Examlex
Which of the following enzymes digests starches?
Pesticide Treadmill
A situation where farmers must continuously use more and different chemicals to control pests that have developed resistance to pesticides.
Net Primary Productivity
The rate at which all the plants in an ecosystem produce net useful chemical energy; essentially, it is the amount of energy that is available to the primary consumers in an ecosystem.
Photosynthesis
The process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy in the form of glucose, using water and carbon dioxide and releasing oxygen as a byproduct.
Biomass
A quantitative estimate of the total mass, or amount, of living material in a particular ecosystem.
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