Generally, the further the distance from the source of an innovation, the slower the diffusion of it.
Answer the following statement true (T) or false (F)
True
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Which of the following statements concerning pterosaurs or their innovations is FALSE?
a. Although a separate line, the pterosaurs were part of a much larger radiation of reptile lines that included dinosaurs. b. Among the many innovations that pterosaurs had for flight, were hollow, strut-supported bones that lightened their skeletons. c. Although pterosaurs could fly, they were poorly designed for flight and were quickly replaced when better-flying birds arose d. Casts of pterosaur brains show that their brain design was similar to that of birds and modified for 3-dimensional flight. e. Most of the pterosaurs that we have fossils from were adapted for life in coastal areas, but they probably lived in other areas as well.
When the lithosphere and biosphere interact,
A) plants remove nutrients from the soil but return few if any nutrients to the soil. B) plants return nutrients to the soil but remove few if any nutrients from the soil. C) plants remove nutrients from the soil and return nutrients to the soil. D) plants acquire their nutrients directly from the air so that they do not disturb the nutrient structure in the soil.
Large-scale surface water circulation systems in the oceans are known as ____________________. Fill in the blank(s) with the appropriate word(s)
The red and orange colors of sunset and sunrise are the results of ________ in the atmosphere
argon dust insects moisture