Which sentence describes an example of natural selection?
a)an insect has a random gene mutat...
Biology, 28.11.2019 14:31 marykatherine
Which sentence describes an example of natural selection?
a)an insect has a random gene mutation that gives it an unusual coloring.
b)pedigree dogs are selected by humans for breeding.
c)a child inherits a rare genetic disorder from his parents.
d)cheetahs with longer legs are more likely to capture prey.
Answers: 3
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Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis
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Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.
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Biology, 22.06.2019 05:30
To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:
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Biology, 22.06.2019 06:30
1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.
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