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Environmental Science

Environmental Science
A human population is small, there is a greater chance of :

gene flow
genetic drift
mutation
natural selection

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Environmental Science
The hottest atmospheric layer is the:

Mesosphere
Thermosphere
Troposphere
Stratosphere

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Environmental Science
_________ is the most commonly used unit of radiation

Becquerel
Rutherford
Gray
Curie

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Environmental Science
Birth rate is called

natality
viability
vital index
mortality

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Environmental Science
Respiratory roots are known as

velamen
prop roots
hydathodes
pneumatophores

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Environmental Science
_________ energy is the energy stored within the earth.

Wind
Mechanical
Geothermal
Thermal

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MORE MCQ ON Environmental Science

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