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Environmental Science

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

Interspecific competition
Parasitism
Commensalism
Mutualism

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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
Pond
Spring
Lake

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Environmental Science
Man made sources of radiation pollution are:

nuclear fuels and preparation of radioactive isotopes
mining
explosion of nuclear weapons
all of these

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Environmental Science
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?

Orchard heaters
All of these
Wind machines
Irrigation (cover the area with water)

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Environmental Science
In ecological succession from pioneer to climax community, the biomass shall

decrease
increase and then decrease
no relation
increase continuously

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Environmental Science
The first trophic level in a food chain

Bacteria
Herbivores
Green Plants
Carnivores

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