Answer:
C. keeps constant for each group in an experiment.
Explanation:
Answer:
True
Explanation:
Unlike channel proteins which only transport substances through membranes passively, carrier proteins can transport ions and molecules either passively through facilitated diffusion, or via secondary active transport.
Nitrogen fixers are bacteria
Correct answer - potometer.
Why? - The potometer does not measure the rate of transpiration accurately because not all of the water that is taken by the plant is used for transpiration (water taken might be used for photosynthesis or by the cells to maintain turgidity). The potometer measures the rate of uptake of water.
Answer:
Is this going to fill my desires?
Explanation:
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