Vestigial structures - remnants (leftovers) from when an ancestor long ago used the structure, homologous structures - similar structures with different functions, analogous structures - different structures with a similar function, embryology - developing babies very early on from several different animals show that they all had a common ancestor at some point, antibiotic resistant bacteria - prokaryotes have developed a trait that allows them to survive and reproduce in an environment with penicillin., Alexander Fleming - Discovered penicillin in 1928, Charles Darwin - Responsible for the early work on evolution., Gregor Mendel - Responsible for early work on genetics using pea plants, Animal Factories - Responsible for the largest use of antibiotics., DNA - Sides contain alternating sugar and phosphate molecules., Proteins - Made of a chain of amino acids joined together via dehydration synthesis., species - Organisms that can reproduce and have babies that can reproduce., Liger - The occasional result of two different species producing a baby that can not have babies of its own. , adaptation - a trait that allows an organism to survive and reproduce in its environment., fitness - the ability to survive and reproduce in its environment., chimps - 99% similar DNA, caveman - an early ancestor of humans, genus and species - makes up the scientific name of any organism,

Evolution

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