The picture below shows a stained gel. The gel was made using DNA samples obtained from individual fish. Lane 8 is the positive control for a
species of carp. Lanes 1 through 7 show DNA from individual fish. Which lane
represents a fish of the same species as the positive control (lane 8)?
1 2 3 4
5 6 7 8
w

b. read the phase at the intersection of any given temperature and pressure.

the areas around the equator

not only is it colder, it also becomes darker, less salty, and more dense.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.