Global human population growth rates have declined since the 1960s by about 1%
Indicate whether the statement is true or false
TRUE
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Theoretically, a tariff imposed to protect an infant industry should be removed
a. within five years. b. when the industry becomes sufficiently diversified. c. when prices charged reflect production costs. d. when the industry has matured.
The cell junction labeled “C” in the figure
a. prevents movement of materials between cells. b. is found in tissues subjected to stretching. c. anchors cells to each other and to the intracellular matrix. d. is found abundantly in surface epithelia. e. is found in most tissues except heart muscle.
It is believed that eukaryotes evolved their mitochondria from a symbiotic relationship with a free-living aerobic bacteria.
Answer the following statement true (T) or false (F)
For a gene with two alternative alleles, A (with a frequency of p) and B (with a frequency of q), the term in the algebraic form of the Hardy-Weinberg equilibrium for the heterozygote genotype frequency is
A. q2. B. p2. C. 2Aa. D. 2pq. E. (p+q)2.