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Biology, 21.06.2019 18:30
Which sentence best expresses the differing opinions of these two book reviews?
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What are some possible short and long term medical concerns for crew members on longer space exploration trips
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Biology, 22.06.2019 13:10
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
Which sequence shows an animal's response to an external stimulus?...
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