Which description best explains watson and crick's dna model? dna is a single–stranded molecule that has nitrogenous bases toward its exterior. dna is a double helix made of two strands linked together with hydrogen bonds. dna is a double helix that contains nitrogenous bases toward its exterior.

What type of specimens where you able to see under each of the microscopes in the microscope activity

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

Whats one way that rocks do not follow the typical rock cycle pathway?