Which phrase correctly describes the function of channel proteins? a. attaches to a substance and changes shape to move that substance through the membrane and into the cell b. transmits information from outside the membrane into the cell c. moves substances from one side of the cell membrane to the other d. has a shape that allows it to binds with certain substances and move them into the cell
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Biology, 22.06.2019 05:30
One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
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Biology, 22.06.2019 12:00
Matched chromosomes carrying information about the same characteristics in the organism are called
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Biology, 22.06.2019 14:30
Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.
Answers: 1
Which phrase correctly describes the function of channel proteins? a. attaches to a substance and...
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