The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants. A small proportion of this chemical energy is transformed directly into heat when compounds are broken down during respiration in plants.

Explanation:

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8 0

2 years ago

What is the defining criterion for determining a human male?

Pepsi [2]

Answer:

A Y-chromosome

Explanation:

Males have one X and one Y chromosome

8 0

1 year ago

If matter (mass) has never been observed by any process or experiment to be created or destroyed, then using inductive reasoning

svp [43]

Answer:

B.the known laws of science cannot account for the origin of mass.

Explanation:

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4 0

3 years ago

Cardiovascular effects of the sympathetic division include all of the following EXCEPT ________. a. weak dilation of the blood v

dalvyx [7]

Answer:

d. dilation of the blood vessels serving the skin and digestive viscera.

Explanation:

Cardiovascular effects of the sympathetic division include all of the following EXCEPT dilation of the blood vessels serving the skin and digestive viscera.

6 0

2 years ago