Tue 16 Feb Thursday lesson check
Answer the following questions to check your understanding of the lesson.
Use the photo of the betta fish to answer Question 3.
3. A gene mutation in the beta fish results in a
double-tail. In this example, the mutation
results in a change to a physical trait
/ behavior. This change is desirable
by fish breeders but does not provide a
survival advantage for the fish, so it is lis
not considered an adaptation.

Although there are a limited number of amino acids many different types of proteins exist because..

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

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.