(5.02 mc)a shark eats a penguin that has recently been feeding on some krill. the penguin has 100 joules worth of energy, but the shark ultimately gains only about 10 joules. where does the rest of the energy go? a. it is destroyed and cannot be recovered. b. it was used by the penguin as it tried to get away from the shark. c. it is used for cell functions or transformed to heat energy. d. it reverts back to the krill that the penguin ate.
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Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plantsâ 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
(5.02 mc)a shark eats a penguin that has recently been feeding on some krill. the penguin has 100 jo...
Mathematics, 08.12.2019 06:31
Mathematics, 08.12.2019 06:31
Biology, 08.12.2019 06:31
Mathematics, 08.12.2019 06:31