The most famous extinction in earth's history is known as the KT impact event. A giant asteroid hit earth million years ago. Approximately
% of all species on earth were wiped out, including the dinosaurs

When does dna replication(make a copy of itself)?

Which beat describes the brain stem

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?