Biology, 20.09.2020 05:01 fatback7063
Ellie is visiting the Grand Canyon on her summer vacation Everyone in her tour group marvels at the different rock layers and colors within the canyon A lot of them are wondering, "Why do the layers vary in color" How could Olive use the scientific inquiry process to find out? Check all that apply She could research what geologists have already discovered about the canyon She could match the colors with those of other objects at home She could hike into the canyon and make observations of the rocks in each layer She could ask other visitors what they think about why tile colors vary She could compare her observations of the rock layers to other rock layers in the area
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
Biology, 22.06.2019 03:00
Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.
Answers: 1
Biology, 22.06.2019 12:10
Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species
Answers: 1
Ellie is visiting the Grand Canyon on her summer vacation Everyone in her tour group marvels at the...
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