In double stranded dna, 13% of the strand is found to be adenine. how much would you expect cytosine to be present? a. 13% b. 37% c. 74% d. 26%

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Which group of molecules are targeted by the kinases in order to control this movement

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.