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Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake
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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 19:30
Do you think humans have a moral obligation to preserve the habitat of the chimpanzee
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Biology, 23.06.2019 02:30
Mercury had an average distance to the sun of 0.39 au explane how to calculate the orbital period of mercury and then calculated it
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The last group of insects that tend to appear on a human remains is which of the following
a-ne...
a-ne...
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