Which vegetable was not produced from a single species using artificial selection?
a. broccoli.
b. colewort.
c. collard greens.
d. kale.
e. kohlrabi
B
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The area where open water fish roam is known as ____
a. the pelagic province b. the intertidal zone c. the neritic zone d. hydrothermal vents e. the benthic province.
The chance of a child having albinism when both of his parents are heterozygous for the disorder is ____ percent
a. 0 b. 25 c. 33 d. 50 e. 75
You read that the frequency of a particular disease-associated recessive allele in a population is 12%. What does that mean?
A) 12% of the population has the disease caused by that allele. B) 12% of the population is a carrier for that disease. C) For every 100 people, there are 12 copies of the allele. D) The allele is present in 12% of the cells in your body.
A ________ group consists of the most recent common ancestor and some of its descendants.
Fill in the blank(s) with the appropriate word(s).