Biology, 24.09.2019 22:30, jnelso5437
In natural selection what must be true of traits that are passed down through generationsal selection where do the alleles or traits come from
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Biology, 22.06.2019 03:00, do1213
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
In natural selection what must be true of traits that are passed down through generationsal selectio...
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