In most animal cells, a complex network of proteins provides which of the following

a. organization
b. movement
c. shape
d. all of the above

this protocol provides a detailed procedure for chromatin immunoprecipitation (chip) to study the dna-protein interactions.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.