Biology, 04.11.2019 21:31 krystalScott17
How can we put this in our own words? the human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. during the process, the red blood cells collect the carbon dioxide and transport it back to the lungs, where it leaves the body when we exhale. the human body needs oxygen to sustain itself.
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Apart of an ecosystem that can restrict the growth of a population is referred to as
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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.
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Biology, 22.06.2019 10:30
10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii
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How can we put this in our own words? the human respiratory system is a series of organs responsibl...
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