When fusion stops our sun will lose its outer layers in an event called a ? 1.planetary nebula
2.hypernova
3.solar nebula
4.supernova

they may bind directly to special “promoter” regions of dna, which lie upstream of the coding region in a gene, or directly to the rna polymerase molecule.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?