What is the difference between active transport across a cell membrane and diffusion across a cell membrane? A. Active transport involves the movement of molecules from high concentration O
B. Active transport
to low contration diffusion does not
cells

Adoença vitiligo afeta qual doença do corpo?

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection