During cellular respiration, OXYGEN serves as an electron acceptor and Adenosine triphosphate (ATP) is produced. during photosynthesis, WATER serves as an electron donor and oxygen molecules, hydrogen ions and electrons are produced.

3 0

3 years ago

The Sun appears to move across the sky each day. What causes this?

Novay_Z [31]

Answer:

The earth is turning.

Explanation:

when the earth turns it causes the sun to move from one part of the sky to the other. The earth revolves around the sun. So when it become night time for example, the sun is just on the other side of the earth.

4 0

3 years ago

The ________ spreads more parasitic diseases to humans than any other vector.

KATRIN_1 [288]

<span>The MOSQUITO spreads more parasitic diseases to humans than any other vector.

</span>

3 0

4 years ago

"true or false: cardiovascular disease kills an estimated 100,000 people each year in the united states."

deff fn [24]

I believe it is False, 610,000 deaths is usually the estimated amount

6 0

3 years ago