Which of the following materials are being transported in and out of the cell through its cell membrane A: dna and mitochondra
b: energy and water
c: waster and nutrients

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An easy way to calculate the amount of energy available at each level is to what?

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

What is the next step in the process after a substrate enters the active site of an enzyme