1. are stored by the body as energy reserves.
lipids
carbohydrates
proteins
nucleic acids

2. structural parts of the body such as skin and hair are made of
lipids
carbohydrates
proteins
nucleic acids

3. are groups of similar cells that do the same sort of work.
tissues
elements
compounds
molecules

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.

As a small change in a person's dna can cause a genetic disorder

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.