How can fossils best paleontologists and biologists classify organisms?
a) fossils allow sci...
Biology, 19.12.2019 04:31 kendrawalraven
How can fossils best paleontologists and biologists classify organisms?
a) fossils allow scientists to predict what species will become extinct.
b) fossils are useful for reconstructing pedigrees and showing family traits.
c) fossils allow scientists to have an idea of the time scale that traits evolved.
d) fossils allow scientists to always determine the closest living relative to the fossil.
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The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
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