The bending of light rays as they pass from one medium to another is called refraction.
Answer the following statement true (T) or false (F)
True
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The initial infective stage of the malarial parasite is the
A) sporozoite. B) merozoite. C) schizont. D) plasmodyite.
The dense hairs that cover the leaves of milkweed plants are an example of what type of defense?
A. chemical B. inducible C. phenolic D. mechanical
Before Darwin, ____
a. no one had conceived of biological evolution b. Lamarck wrote about biological evolution, but had the mechanism wrong c. Malthus developed a theory of evolution d. Lamarck proposed the idea of natural selection, but was ignored e. Malthus demonstrated the progression of fossils in sedimentary rocks
The most important feature that permits a gene to act as a molecular clock is _____
A) a large number of base pairs B) being acted upon by natural selection C) a reliable average rate of mutation D) a recent origin by a gene-duplication event