Biology, 05.10.2020 14:01 Paris4life
Examine a prepared slide of a plant stem or root at low power and at high power. The small round shapes you see are cells. Decide whether to estimate the size of a plant cell at low power or at high power. Using the diameter of the field of view you choose, estimate and record the size of a typical plant cell.
Answers: 3
Biology, 22.06.2019 07:00
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Biology, 22.06.2019 10:30
The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere
Answers: 1
Biology, 22.06.2019 12:00
The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
Answers: 2
Examine a prepared slide of a plant stem or root at low power and at high power. The small round sha...
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