I think it's D. the moon is between the sun and earth
Building Blocks of Nucleic acids are polynucleotides- <span>long chainlike molecules composed of a series of nearly identical building blocks called nucleotides</span>
Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues
Answer:
d. Nucleus
Explanation:
the nucleus stores the DNA which is the genetic code for the organism.
True, centrioles can be found in animal cells
Epithelial tissue mainly...but you can say statified epithelial tissue