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Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.
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Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
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Biology, 22.06.2019 16:00
Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down
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Biology, 22.06.2019 19:20
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
Answers: 1
Which flow chart represents skeletal muscle contents from outside and moving inwards?...
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