Biology, 29.01.2020 09:52, Misspaige5150
Meredith notices that different plant fertilizers are made up of different chemicals. some fertilizers are high in nitrogen. other fertilizers are high in phosphorus. meredith hypothesizes that nitrogen-rich fertilizers are best to grow fruit crops such as strawberries. when she is designing her experiment, what should be her variable? a. type of fruit crop b. amount of light given to plants c. type of fertilizer d. amount of water given to plants
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Biology, 21.06.2019 22:00, amf14
Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.
Answers: 2
Biology, 22.06.2019 14:30, brendaesme
49 ! how are energy cycles and growth cycles related?
Answers: 1
Meredith notices that different plant fertilizers are made up of different chemicals. some fertilize...
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