Biology, 11.07.2019 06:00 sophiav9627
Which best defines homeostasis? 1. modifying the external environment2. maintaining a stable internal environment3. controlling what enters and exits the cell4. movement of materials into the cell
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Biology, 22.06.2019 03:00
Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
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Biology, 22.06.2019 09:30
Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these
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Biology, 22.06.2019 18:10
The basic kind of life cycle found in the simplest animals is: haplontic or diplontic
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Which best defines homeostasis? 1. modifying the external environment2. maintaining a s...
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