When you flush a toilet, water begins to fill the tank and lift a float attached to a lever. when the water level reaches a certain height, the lever shuts the water valve and prevents the tank from overflowing. what type of regulatory mechanism is at work in this nonloving system?
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Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
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Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria
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What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction
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Biology, 22.06.2019 09:00
When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis
Answers: 2
When you flush a toilet, water begins to fill the tank and lift a float attached to a lever. when th...
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