Biology Questions Please help NO LINKS or files. please specify which number you are referring to, and if you answer all eight I'll give you brainliest. if you answer 4 or less you get a heart.

What happens when the cell copies its chromosomes

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.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.