Biology, 24.07.2019 07:30 emblemhacks
Soil is a renewable resource because a. organic matter constantly replaces itself and supplies plants with needed nutrients b. leaching soil to maintain its natural fertilizer, which supplies plants with needed nutrients c. soil erosion ensures that there are always nutrients available to feed vegetation d. organic matter never replaces itself, which means that nutrients are not always available
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Biology, 21.06.2019 19:50
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
Biology, 22.06.2019 12:30
Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?
Answers: 1
Biology, 22.06.2019 12:50
The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
Answers: 1
Biology, 22.06.2019 14:00
Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet
Answers: 1
Soil is a renewable resource because a. organic matter constantly replaces itself and supplies plan...
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