Answer: Organisms are born with variation.
The discovery of hydrothermal vents changed all that. Vast communities of animals grew big and fast in the depths! Instead of using light to create organic material to live and grow (photosynthesis), microorganisms at the bottom of the food chain at vents used chemicals such as hydrogen sulfide (chemosynthesis).
Answer:
the variety of life in the world or in a particular habitat or ecosystem
Explanation:
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Incomplete please thank and mark brainliest
A hypothesis can become A. a scientific theory if it is supported by repeated experimentation.
