Biology, 30.07.2019 04:30 kristine2424
Amarine scientist measures the energy found in a system consisting of seagrass and sunlight. after the seagrass grows for one week, the marine scientist concluded that radiant energy from the sunlight was transformed to chemical energy in the seagrass. does this result validate or invalidate the law of conservation of energy? a=validate, because energy cannot be created or destroyed but can change forms. b= invalidate, because energy should not enter an open system c= validate, because the overall energy in the seagrass is less d= invalidate, because this scenario describes an isolated system
Answers: 2
Biology, 22.06.2019 01:30
What type of competition exsist between two species. turtles and fish
Answers: 1
Biology, 22.06.2019 05:30
Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.
Answers: 2
Biology, 23.06.2019 00:30
Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 1
Amarine scientist measures the energy found in a system consisting of seagrass and sunlight. after t...
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