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When plants began to evolve, oxygen levels in the atmosphere __________, which allowed animals to evolve. Which word completes the sentence? Increase, decrease or stays the same…

When plants began to evolve, oxygen levels in the atmosphere __________, which allowed animals to evolve. Which word completes the sentence? Increase, decrease or stays the same…
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4 votes
When plants began to evolve, oxygen levels in the atmosphere __________, which allowed animals to evolve. Which word completes the sentence? Increase, decrease or stays the same ??

User Loadaverage
by
8.0k points

1 Answer

4 votes

Answer:

increase

Step-by-step explanation:

bc the plant is going to take most of the air needed for the animals

User Banjo Obayomi
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8.4k points
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