Dna and rna are made of nucleotide bases, but they are slightly different. which is a base pairing of dna?

Chicken pox and hepatitis are bacterial diseases. true or false?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation