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Biology, 21.06.2019 21:00
Name one similarity and one difference between the morphology of a brachiopod and a bivalve
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Biology, 22.06.2019 09:00
How can an organ, such as the lungs, work for multiple body systems?
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Biology, 22.06.2019 09:50
Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.
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1 How do animals receive their necessary nitrogen?
2. Why can't plants use nitrogen gas directly?
Mathematics, 14.02.2020 20:38
Mathematics, 14.02.2020 20:38