Allopatric speciation requires
a. gradual evolutionary changes.
b. geographic isolation.
c. polyploidy.
d. adaptive radiation.
e. rapid evolutionary change.
b
You might also like to view...
The nuclear lamina is an array of filaments on the inner side of the nuclear membrane. If a method were found that could cause the lamina to fall into disarray, what would you most likely expect to be the immediate consequence?
A) the loss of all nuclear function B) the inability of the nucleus to divide during cell division C) a change in the shape of the nucleus D) failure of chromosomes to carry genetic information E) inability of the ribosomes to produce proteins
A person with the genotype GD/g for the galactosemia gene would have ____________________ of
the normal level of galactose-1-phosphate uridyl transferase. Fill in the blank(s) with the appropriate word(s).
In snapdragons, heterozygous plants have pink flowers, one of the homozygous conditions produces red flowers, and the other homozygous condition produces white flowers. When a parent plant with red flowers is crossed with a parent plant with white flowers, what percentage of the F1 offspring are expected to have pink flowers?
a) 75% b) 25% c) 0% d) 100% e) 50%
A person is hardest to wake in:
-Stage 3 -Stage 4 -Slow wave Sleep -All of the above