Answer:
forests maintain a balance between the amount of carbon-dioxide and oxygen gases in the atmosphere...
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Answer:
Eukaryotic cells arose through endosymbiotic events that gave rise to the energy-producing organelles within the eukaryotic cells such as mitochondria and chloroplasts. ... The endosymbiotic theory proposes that one organism engulfed another, and the two co-evolved together until they could not exist independently.
Explanation:
Answer:
Plants extract energy from food molecules the same way animals do — by cellular respiration. When plants do cellular respiration, they produce carbon dioxide and use oxygen just like animals do
The hippocampus and medial entorhinal cortex
Yes, because the sun comes out and melts ice and snow, or it collects rain water.