Biology, 17.11.2020 21:10 qorderiusnewton
Which of the following explains why fossils of some extinct organisms have been found while others have not?
A.
Fossils only exist for organisms that lived over 3 million years ago.
B.
Fossils only exist for organisms that had shells or hard outer body coverings.
C.
Most organisms die and decompose without leaving any fossil remains.
D. Only very large organisms have enough body mass to result in fossil formation.
Answers: 3
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Here's one way to follow the scientific method. place the missing steps in the correct position in the process.
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What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
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The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?
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An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?
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Which of the following explains why fossils of some extinct organisms have been found while others h...
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