If shell fragments are found in a rock sample, it is most likely that the rock formed
...
Biology, 03.02.2020 05:46 anthony4034
If shell fragments are found in a rock sample, it is most likely that the rock formed
a)
on a mountain slope
b)
on a glacier
c)
from magma
d)
in shallow water
Answers: 1
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Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.
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Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur
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Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.
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Biology, 22.06.2019 23:30
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.
Answers: 2
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