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Biology, 22.06.2019 09:00, sidneydominguez2323
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
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Biology, 22.06.2019 10:30, jagslovegirl
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
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Biology, 22.06.2019 19:30, destinywashere101
Which sets of mrna codons could genetically come for a protein with the following amino acid composition
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