What is a key part of darwin''s idea of natural selection?
a. earth is very old.
b. eve...
Biology, 19.08.2019 12:00 tiffany1711
What is a key part of darwin''s idea of natural selection?
a. earth is very old.
b. everything has a predator.
c. organisms'' characteristics are carried on dna.
d. more individuals are born than can live on available resources.
Answers: 2
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What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
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Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi
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