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Environmental Science

Environmental Science
A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

Stream
Lake
Spring
Pond

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Environmental Science
In a population, unrestricted reproductive capacity is called as

fertility rate
biotic potential
carrying capacity
birth rate

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Environmental Science
A population is a group of

species in a community
individuals in a family
communities in an ecosystem
individuals in a species

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Environmental Science
Biodiversity

Has no effect on change in latitude
Remains same throughout the planet
Decreases towards the equator
Increases towards the equator

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Environmental Science
Which of the following interactions will not promote co evolution?

Parasitism
Interspecific competition
Commensalism
Mutualism

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Denitrifying bacteria
Nitrate fertilizers
Nitrifying bacteria

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