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uysha [10]
3 years ago
10

Introducing substances into the air that may be harmful to living organisms or the environment is called

Biology
1 answer:
Gennadij [26K]3 years ago
3 0
I believe the answer is C) Air Pollution
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Correct answer: B) They produce most of the food that the ecosystem relies on

Decomposers are the organisms that break down the dead and decayed plants and animals. They also help in the breakdown of waste of other organism.

They are found to be very important for the ecosystem, if they were not present in the ecosystem them plant would not be able to get essential nutrients which are necessary for their growth. Because it the decomposers who help in the recycling of carbon and the nitrogen cycle.

Decomposers break down the dead and decayed material into simpler organic matter into carbon dioxide and nutrients.  

Example: bacteria, fungi

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3 years ago
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Circular dna not part of a bacterial genome is called a __.
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Answer:

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Explanation:

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All of the following are part of a prokaryotic cell except
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Answer:

An Endoplasmic reticulum

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A living organism can either have prokaryotic or eukaryotic cells.

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Endoplasmic reticulum are membranous system that forms a system of flattened sacs in the cytoplasm.

These organelles can only be found in eukaryotic cells and not prokaryotic cell.

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a snake is about to eat some small eggs it has found in a bird's nest. a hawk swoops down and eats the snake. what is the role o
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When a car drives down a street, what energy conversions are happening?
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it c potential energy


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