Biology, 04.03.2021 17:20 weridness80
Could Earth's first atmosphere have supported the lives of humans and other living things of today?
A Yes, because the first atmosphere changed only minimally over time
B Yes, because the first atmosphere contained all of the essential gases for life
C No, because the first atmosphere contained very little water vapor
D. No, because the first atmosphere contained very little oxygen
is this D?
Answers: 3
Biology, 21.06.2019 17:20
Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation
Answers: 2
Biology, 21.06.2019 23:30
What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a
Answers: 1
Biology, 22.06.2019 12:40
Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.
Answers: 1
Could Earth's first atmosphere have supported the lives of humans and other living things of today?...
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