Biology, 23.04.2020 19:52 janakibubbles7711
A student sets up an experiment and wants to see if different amounts of fertilizer affect the growth of basil. They place 4 separate plants in 4 same-sized pots. Each pot receives the same soil, the same amount of light, and the same amount of water. They add no fertilizer to Pot 1, 10g of fertilizer to Pot 2, 20g to Pot 3, and 50g to Pot 4. What are the fixed variables in this experiment?
POT 1
soil, light, water, type of plant
amount of fertilizer
Answers: 2
Biology, 22.06.2019 05:30, loganferg5499
To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:
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Biology, 22.06.2019 08:00, kdcloyd3362
Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of
Answers: 3
Biology, 22.06.2019 14:00, scottcourtney460
Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !
Answers: 2
A student sets up an experiment and wants to see if different amounts of fertilizer affect the growt...
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