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schepotkina [342]
3 years ago
13

1

Biology
2 answers:
Aloiza [94]3 years ago
8 0

Answer:

C,The sun

Explanation:

the vast majority of energy in food webs originates from the sun

ElenaW [278]3 years ago
4 0

Answer:

C. The sun

Explanation:

The sun provides energy for the plant to do photosynthesis. Since all animal species depend on plants qnd the sun helps the plants, the sun is the original source of energy.

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Explanation:

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Exposure to environmental tobacco smoke (ets) causes approximately _______ nonsmokers to die of heart diseases annually.
Arte-miy333 [17]
Exposure to environmental tobacco smoke causes approximately 45 to 46,000 non smokers to die of heat diseases annually. Smoking harms the cardiovascular system in many ways which include; damaging the lining of arteries, reduces HDL, good choresterol, Raises LML, bad cholesterol, increases blood pressure and heart rate, it also causes the platelets to stick together in the blood stream and speeds the development of fatty deposits in the arteries among other risk factors. 
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3 years ago
Bacteria in your intestines are an example of mutualism if they
Fofino [41]

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3 years ago
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