________ are the noncoding pieces of RNA that are cut out of genes before the genes are transcribed.
A. Introns
B. Anticodons
C. Codons
D. Trilons
Answer: A
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Gorillas typically live in social groups, each headed by a silverback male.
Answer the following statement true (T) or false (F)
Which of these is an example of a temporary cultural barrier to solving a problem at hand?
A) People in many cultures do not value health the way we do in the West. B) A group of people may not be interested in a change that conflicts with their religious views. C) Many people do not believe that disease can be transmitted through water. D) Legal or ethnic limitations prevent the planned change from taking effect.
Which of the following statements about political leaders in foraging bands is true?
A. They maintain power by nurturing strong ties with the commoner class. B. They are the most dominant males in the largest, most powerful descent group. C. They maintain control by conquering foreign territories. D. They have no means of forcing people to follow their decisions. E. They have inherited special access to strategic resources.
Researchers have definitively determined that modern language abilities evolved about 500,000 years ago.
Answer the following statement true (T) or false (F)