Nucleic acids are the building blocks of A) proteins.

B) nucleotides.

C) DNA.

D) biomolecules.

c

Nucleic acids are made up of three components: a phosphate, a sugar and a nitrogenous base. The specific building blocks of DNA and RNA are slightly different, but they fall into the same three categories.

i it is d i hope it

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.