Biology, 21.12.2020 20:20 ghaithalhamdani
This is a canyon in Iceland. How did it most likely form. A) Plant roots weathered soft rock, turning it to soil. B) Gravity caused sediment to erode upstream. C) Flowing water weathered and eroded the riverbed. D) Blowing wind deposited sediments on the riverbank.
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Biology, 21.06.2019 20:00
Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium
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Biology, 22.06.2019 06:00
Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun
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Biology, 22.06.2019 07:00
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
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This is a canyon in Iceland. How did it most likely form. A) Plant roots weathered soft rock, turnin...
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