Biology, 06.05.2020 05:26 garciatania837
James was diagnosed with atherosclerosis, which is:a) a condition in which oxygen levels in the blood are reduced. b) a buildup of plaque in the lining of an artery. c) an inadequate number of red blood cells. d) severe chest pain caused by restricted blood flow.
Answers: 3
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, 22.06.2019 23:20
Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.
Answers: 3
Biology, 23.06.2019 00:30
What are the base pairing rules? how does this allow for dna replication
Answers: 1
James was diagnosed with atherosclerosis, which is:a) a condition in which oxygen levels in the bloo...
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