Which of the following is generally true of organic compounds?
A) they are typically high melting solids
B) most are soluble in water
C) both a and b
D) neither a and b
D
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The plant shown in the photograph below is an invasive species that often clogs waterways in the southeastern United States. It is the
A) lily pad.
B) coypu.
C) water hyacinth.
D) cottonmouth.
In general, K-strategists have a
A) type I survivorship pattern, and r-strategists have a type III survivorship pattern. B) type II survivorship pattern, and r-strategists have a type I survivorship pattern. C) type II survivorship pattern, and r-strategists have a type III survivorship pattern. D) type III survivorship pattern, and r-strategists have a type II survivorship pattern.
Why is fossil evidence usually not enough to give a complete record of evolution?
a. soft bodied organisms do not readily fossilize b. teeth and shells do not fossilize c. some fossils are buried too deep for scientists to reach d. organisms that are eaten after death are unlikely to fossilize e. movement of earths crust destroys some fossils
Cultural convergence has been most significant in the pattern of world industrialization that has developed in ________.
A. Western and Central Europe B. East Asia C. Eastern Anglo America D. Eastern Europe