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pychu [463]
3 years ago
10

I need help.... Cyanobacteria formed colonies called stromatolites. These used to be plentiful. What role did they contribute to

the atmosphere?
Biology
1 answer:
frutty [35]3 years ago
5 0
Answer - Cyanobacteria aka Algae that contributed in creating O2 for the atmosphere as a byproduct thru Photosynthetic.

Reason - Of course Algae make up mainly the whole world in waters and they do photosynthesis to give off oxygen in the atmosphere.
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enkephalin-induced depression of single neurons in brain areas with opiate receptors—antagonism by naloxone
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Induced depression of single neurons in brain areas with opiate receptors

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2 years ago
The year graphs shown below represent hours of daylight and solar energy for what location?
Ne4ueva [31]

b. Arctic Circle (66.5° N)

3 0
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What is the food you eat used for
pishuonlain [190]

Answer:

This energy comes from the food we eat. Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose.

Explanation:

4 0
3 years ago
What are two common uses of fats in the bodies of animals?
andrey2020 [161]
Storing nutrition and keeping warm, A good example would be walruses since they have no fur to keep warm

6 0
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Which term defines a well-tested, scientifically supported statement that explains how somethin
lora16 [44]

Answer:

Theory

Explanation:

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