¿que aportes cientificos realizaron Lois Pasteur y Francesco Redy?

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

Which statement describes the punctuated equilibrium theory?