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Ecology

Contributors in Ecology

Ecology

kerogen

Biology; Ecology

A solid, rubbery, waxy substance often found in shale. Under pressure it turns into a tarry hydrocarbon.

nektons

Biology; Ecology

Aquatic organisms (fish, for example) that can swim against the current, whereas plankton drift with it.

null model

Biology; Ecology

A statistical model or computer simulation used to analyze something in a community or its environment.

gust front

Biology; Ecology

The blustery front edge of a thunderstorm. It separates warm surface air currents from cold downdrafts.

osmoregulation

Biology; Ecology

The ability to control mineral and salt concentration in the blood. Some fish do this to help them move among waters that vary in salinity.

endoplasmic reticulum

Biology; Ecology

Network of tubes and sacs involved with making protein (with ribosomes) and steroids and with storing calcium and glycogen (stored sugar).

endocrine disruptor

Biology; Ecology

A pesticide chemical that interferes with hormones. It is suspected to cause vaginal cancer, immune system deficiencies, and birth defects.

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