staphylococcus aureus produces , leading to fibrin clots that protect them from attack by host cells.

the answer to your question is:

c. complementary base-pairing

but there is no

i guess you forgot putting it.

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".