Check all the following that are digestive functions of hydrochloric acid. Breakdown of connective tissue in meat. Raising the pH of the stomach content destruction of some ingested micro organisms in food. Activation of the enzyme pepsin

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides