Answer:the answer is b:contain membrane folds called cristae, whereas chloroplasts contain disk-like vesicles in stacks called grana.
Explanation:
Organisms store energy by adding a phosphate group to ADP which produces ATP.
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