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ollegr [7]
2 years ago
6

Explain How sunlight is the primary source of energy for you life

Biology
1 answer:
Daniel [21]2 years ago
6 0
It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze.
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Arteries at at a higher pressure than veins.

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Arteries receive blood after the heart beats, putting them at a higher pressure. They are also thicker than veins as well.

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