Biology, 02.01.2020 12:31, ashiteru123
In most hypotheses of early earth and the formation of life, it is accepted that the atmosphere was a reducing one. this means that there was an abundance of methane, ammonia, and water vapor, but there was an absence of significant amounts of oxygen gas. based on this assumption, what was likely the first metabolic activity to harness atp to evolve in primitive cells? a) photosynthesis, as plants evolved before animals b) cellular respiration, as this generates the most atp c) glycolysis, as this does not require organelles not oxygen d) calvin cycle, as glucose was required by all cells for metabolism
Answers: 3
Biology, 21.06.2019 19:30, keving4three
1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?
Answers: 1
Biology, 22.06.2019 01:30, makennahudson94
All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
In most hypotheses of early earth and the formation of life, it is accepted that the atmosphere was...
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