Please i really need help and i cant think anymore

The production of cells during mitosis into specialized function is recombination or differentiation

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What enzyme is most important for dna replication and why?