Because depending on weather or not there is oxygen in the blood the flow and speed will be different from the heart because its coming from the direct source
Through the carbon cycle and ocean acidification
Answer:
Tropical forests are typically biodiversity hotspots and are usually filled with endemic species. The Upper Amazonia/Guyana Shield, the Congo Basin, and the New Guinea/Melanesian Islands have the highest number of endemic terrestrial (land-living) species on Earth
Explanation:
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Answer:
the enzyme and substrate fit together like a lock and key.
The red dot is filled. The other red dot is filled because