A black bear in Washington may spend up to five months in hibernation, while a black bear in Florida may spend only four weeks. Which of the following explains why there is such a big difference in their hibernation periods? A. Florida does not have a cold winter season, and food is available all year long.
B. The bear in Florida must feed more often than the bear in Washington.
C. There are more places to hibernate in Washington than in Florida.
D. It rains much more in Florida, and the bear cannot stay asleep.

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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.

26 a medida que cambia el clima, ¿qué tipo de reproducción más probablemente de a una especie mayores posibilidades de supervivencia?

Are the layers of rock above and below the coal older or younger?