The overwhelming consensus among climate scientists points directly to "human-driven" global change, especially due to
a. induced photosynthesis.
b. production of fluorocarbons.
c. burning of fossil fuels.
d. lack of emission regulations.
e. high number of clunkers on the streets.
C
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Phyletic transformation
A) is one of the major forms of speciation in nature B) is a form of pseudoextinction C) is one circumstance under which extinction occurs D) results in a strong increase in the number of contemporaneous species E) is the result of gene flow
Most workers for multinational corporations in Malaysia are not union members because __________
a. unions are illegal b. unions rarely are able to improve working and wage conditions for workers c. unions accept only males, but most workers are female d. three years of steady employment are required for union membership but most workers are hired on six-month contracts
Mosaic evolution is a pattern of evolution in which the rate of evolution in one functional system is the same as that in other systems
Indicate whether the statement is true or false
Which of the following structures is smallest?
a. gene b. codon c. organelle d. cell