During the formation of a nucleic acid, such as dna, the phosphate group of a new nucleotide covalently binds to of the existing string of nucleotides.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.