The invention of which type of microscope allowed scientist to discover and study organelles in the cytoplasm

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Name the part of the the brain labeled "e".

During convection, less dense fluid rises and denser fluid sinks.