Biology, 23.10.2019 19:00 eggoysters
"the first chemicals that provided potential energy on earth may have been formaldehyde and hydrogen cyanide. while these were produced by sunlight-driven reactions, they also occurred around deep-sea vents. if the first organisms on earth evolved around these vents, the first life on earth was "
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Biology, 22.06.2019 06:30
Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
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Biology, 22.06.2019 15:30
The process of replication is the same for all living things because
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Biology, 22.06.2019 16:20
What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations
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"the first chemicals that provided potential energy on earth may have been formaldehyde and hydrogen...
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