What could be deadly to you if you were near the top of the troposphere? a. ultraviolet radiation
b. extremely hot temperatures
c. lack of oxygen
d. too much air pressure

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.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.