In what organelle of a cell does cell respiration take place

What happens when a magniseum ion ia atracked to a chlrene ion

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?

How can you approximate the number of calories required to keep you in energy balance?