In Mendel's experiments, the F1 generation __________
a. was a mating of two lines that were true-breeding
b. had a 3:1 ratio in the expression of the original parental lines
c. revealed dominant and recessive traits
d. was a mating of different species
Answer a
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a. Adaptation to a microenvironment b. Formation of two or more species in one environment c. Changes in the microenvironment of a species d. Changes in allele frequencies over generation in a population
The modification of natural objects for use as tools has several implications for nonhuman primate intelligence
a. True b. False Indicate whether the statement is true or false
Domestication negatively affected human health patterns
Indicate whether the statement is true or false.
If a competitive market is producing at the efficient quantity, all of the following are true except which one?
A) The efficient quantity is being produced. B) Total surplus is maximized. C) The marginal benefit to society exceeds the marginal cost. D) Deadweight loss is equal to zero.