Which of the earth’s spheres is made up of all living things?
a. the atmosphere
b. the...
Biology, 03.12.2019 06:31 ashiteru123
Which of the earth’s spheres is made up of all living things?
a. the atmosphere
b. the biosphere
c. the lithosphere
d. the hydrosphere
Answers: 2
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Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
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How many autosomes are in this human karyotype? how many sex chromosomes?
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