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maxonik [38]
3 years ago
8

Which one is the best definition of an ecosystem

Biology
1 answer:
jok3333 [9.3K]3 years ago
8 0

It is b because many species live in an ecosystem

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Which of the following is TRUE of a cell membranes?
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B, C, Dand E are all correct

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Why B is correct- The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that surrounds a cell and separates the cytoplasm (the contents of the cell) from its surrounding environment. It is selectively permeable, which means that it only lets certain molecules enter and exit.

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The bacterium Bacillus anthracis, which causes anthrax, has been developed as a biological warfare agent.
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