Biology, 02.08.2019 17:30 juliannabartra
Sarah performs an experiment to determine the effect of nitrogen on plants. she studies the effect of nitrogen on the growth of the root hair, height of the plants, and nodule formation. which factor is an independent variable? a) amount of nitrogen b) growth of root hair c) nodule formation d) height of the plants
Answers: 1
Biology, 21.06.2019 20:00, ghetauto
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
Answers: 1
Biology, 22.06.2019 06:00, sassyparker1216
Which is one example of a phenotypic change that is not genetic
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Biology, 22.06.2019 09:30, glocurlsprinces
What type of plant is good for a bioassay and where can i buy it? i only have a month.
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Sarah performs an experiment to determine the effect of nitrogen on plants. she studies the effect o...
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