Biology, 29.01.2020 11:48 KarlaOsorio7779
Ascientist wants to determine which fertilizer is more effectiveâfertilizer x or fertilizer y. the best way for her to proceed would be to design an experiment with
a. two groups of plantsâa group fertilized by y and a control group with no fertilizer.
b. two groups of plantsâa group fertilized by x and a control group with no fertilizer.
c. three groups of plantsâa group fertilized by x, a group fertilized by both x and y, and a control group with no fertilizer.
d. three groups of plantsâa group fertilized by x, a group fertilized by y, and a control group with no fertilizer.
Answers: 2
Biology, 21.06.2019 16:10
Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.
Answers: 1
Biology, 22.06.2019 00:30
Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.
Answers: 2
Biology, 22.06.2019 02:20
Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger
Answers: 3
Ascientist wants to determine which fertilizer is more effectiveâfertilizer x or fertilizer y. the b...
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