Which of the following are identical in DNA and RNA?
A) the helical structure
B) the identity of the bases
C) the identity of the sugar
D) the sugar to phosphate linkages
D
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A study of dietary requirements of African bush elephants (Loxodonta africana) in a savanna environment, and the role the elephants play in that environment, would be an example of a topic studied in
A) plant biology. B) pedology. C) biogeography. D) ecology.
An effusive eruption ________, whereas an explosive eruption ________
A) results from magma produced by subducting oceanic plates; originate in the asthenosphere and upper mantle B) produces composite volcanoes; is an outpouring of low-viscosity magma onto the ground C) is a violent eruption of magma, gas, and pyroclastics; produces shield volcanoes D) is an outpouring of low-viscosity magma onto the ground; is a violent eruption of magma, gas, and pyroclastics E) produces composite volcanoes; produces shield volcanoes
Chinese automobile fuel efficiency standards are higher than those in the United States
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. Australia is the flattest continent because it is far from any plate boundaries. 2. Australia has a federal form of government. 3. A typhoon is a hurricane. 4. The weather on the main islands of New Zealand is very similar to that of Hawaii 5. The island of Tasmania is part of New Zealand.