Which of the following substances contain nucleotides made up of a sugar, phosphate, and a nitrogen base?

question 2 options:

dna
rna
both dna and rna
neither dna nor rna

What are the result of when individual components in an organism interact with others to create noval stucture and function called

The chemical form of energy that is useable by the cell to do work

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.