Which statements help explain the scientist's conclusions? Select all of the answers that apply. A. All 8 species of modern bears have the same adaptations. B. The same ancestral bear species can give rise to two or more species of modern bears. C. Each of the 8 species of modern bears may have high fitness in only some environments. D. All of the 8 species of modern bears have equally high fitness in any environment where bears live. E. One of the species of modern bears was the ancestor of all the other bear species.
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Biology, 21.06.2019 20:00
Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2
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The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?
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Biology, 21.06.2019 22:40
Which sequence correctly shows the path of carbon dioxide during repiration?
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Biology, 22.06.2019 19:00
Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide
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Which statements help explain the scientist's conclusions? Select all of the answers that apply. A....
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