Which of the following steps is usually done right before making a proposed explanation during the scientific method of investigation? A. Ask a question

B. Construct a hypothesis

C. Test with an experiment

D. Do background research

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.

What element does susan b. anthony include in this passage to strengthen her argument?

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?