When Mendel crossed true breeding tall and short parental plants
a. all the offspring were tall.
b. half the offspring were tall, the other half were short.
c. all the offspring were short.
d. the offspring were intermediate in height relative to the two parent plants.
e. about 90 percent were tall, but the rest were short.
A
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In North America, how many of the original indigenous languages are extinct?
a. 150 b. 700 c. 300 d. 75
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What will be an ideal response?
Ecology is the study of:
A. animals. B. climatological influences on evolution. C. fossils over a significant geological time period. D. interrelationships between living organisms and their environments.
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What will be an ideal response?