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Biology, 22.06.2019 08:00
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
Biology, 23.06.2019 13:00
Sickle cell anemia is a genetic disorder obtained from a.exposure to large quantities of toxic chemicals b.a skin mutation caused by ultraviolet light c.inheriting a mutation in the dna sequence of a particular gene. d.exposure to a blood-related pathogen.
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Biology, 23.06.2019 13:30
Which of the following is the correct timeline of life on earth? a. eukaryotes, prokaryotes, multicellular organism b. prokaryotes, multicellular organisms, eukaryotes c. multicellular organisms, prokaryotes, eukaryotes d. prokaryotes, eukaryotes, multicellular organismsur girl out : )
Answers: 2
Identify the organism from Kingdom Protista....
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