energy generated in ways that do not deplete natural resources or harm the environment, especially by avoiding the use of fossil fuels and nuclear power.
Answer:
Biologists measure the number of trophic levels in an ecosystem so as to check its stability and health.
Explanation:
Trophic levels are the feeding position in a food chain such as primary producers, consumers, etc. They are positions that an organisms occupies in a food chain (series of steps in which organisms transfer energy by eating or being eaten);- what it eats and what eats it.
Theoretically there is no any limit to the number of trophic levels in a food chain or number of organisms that live on each level.
Answer:
A compound with a C:H:O. ratio of 1:2:1 is a carbohydrate. The body uses carbohydrates mainly as an energy source.
Explanation:
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Answer:
○ acid rain
○ Secondary Consumers
Explanation:
Coal plant contains one of the following contaminants besides carbon dioxide: sulfur dioxide, which results in acid rain.
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This is the order of how a food chain looks:
Producers → Primary Consumers → Secondary Consumers → Tertiary Consumers...
It continues on for as long as it can.
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