Respuesta :

Answer:

Explanation:

The Oxygen-Carbon Dioxide Cycle

During photosynthesis, plants give off oxygen as a waste product. Carbon dioxide moves from the air into the leaves of plants through tiny openings in the plant's leaves. ... Animals and plants are connected to each other by the oxygen-carbon dioxide cycle.

Answer:

1. A - animal release carbon dioxide into the air, and animals breathe it in.

2. A - ammonia would build up in the soil.

3. D - water cycle

4. B - over - fertilizing soil.

5. A - adding excessive carbon dioxide to the atmosphere through burning fossils fuels.

Explanation:

I am in 9th grade connections academy. So, ik the answers plus, i just did it and I got a 60% but just giving you the answer.

QuickCheck - Biology - Unit 4 Lesson 5

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