In a sample of double-stranded DNA, 19% of the nitrogenous bases are guanine (G). What percentage of the nitrogenous bases in the sample are adenine (A)? Explain how you know/show your work.

"d.) carbon dioxide and hydrogen sulfide"

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh