Which describes the 23 pairs of human chromosomes? (A) 1 autosome pair, 22 sex chromosome pairs
(B) 1 sex chromosome pair, 22 autosome pairs
(C) 2 autosome pairs, 21 sex chromosome pairs
(D) 2 sex chromosome pairs, 21 autosome pairs
Which of the following is an example of selective breeding

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules,vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out

Describe the function of the endomembrane system? what organelles are involved?