Biology, 27.01.2021 21:30 emilyharper
13. Most cacti possess spines, which are modified leaves that provide protection from predators. In a hypothetical population of cacti, there is a wide variety of spine number. The graph below illustrates a change to the cacti population as the result of a selective pressure
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Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.
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Did you know that a blue wales tongue weighs more than an elephant?
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The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
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13. Most cacti possess spines, which are modified leaves that provide protection from predators.
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