What combines with a sugar and phosphate group to form a nucleotide

What enzyme is most important for dna replication and why?

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant. it produces food. it absorbs nutrients. it supports the plan

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box