Hi.
All answers except B are correct.
When living things exhale, we release carbon dioxide. Producers use photosynthesis to make food & oxygen - using carbon dioxide.
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secondary succession is the ecological succession that occurs after the initial succession has been disrupted and some plants and animals still exist. It is usually faster than primary succession
C. it should have been researched by at lease two others
Is there any options to choose from? multiple choice or do you have to write it yourself?
The question is incomplete. Although, I can explain it.
The human body effects up to 65.9182 mph speed of cars, and recognizes as something.