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Environmental Science

Environmental Science
_________ energy is the main driving force of the ecological system.

Mechanical
Hydro
Solar
Electric

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Environmental Science
An example of an abiotic component

Animals
Plants
Bacteria
Soil

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

mortality
biotic control
environmental resistances
fecundity

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Environmental Science
Most of the radiation emitted by a human body is in the form of:

Visible radiation but is too weak to be visible
Ultraviolet radiation and is invisible
Infrared radiation and is invisible
Humans do not emit electromagnetic radiation

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Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

erythrocytes
leukocytes
monocytes
lymphocytes

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Environmental Science
Macroconsumers include

Carnivores
Omnivores
Herbivores
All listed here

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MORE MCQ ON Environmental Science

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