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Biology, 22.06.2019 15:30
Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz
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Biology, 22.06.2019 16:40
Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false
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The nitrogen cycle could not exist without...
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