What is NOT a viable explanation for mass extinction?
a. collisions between Earth and other bodies in the solar system
b. continental movements
c. adaptive radiation of new predator species in many lineages
d. alterations in sea level
e. habitat destruction
ANSWER: c
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When considering two loci on a chromosome, the loci are said to be in ________, [two words] when the genotype at one locus is independent of the other
Fill in the blank(s) with correct word
A mutation in a fly causes an antenna to develop where a leg should be. This is an example of a ________ mutation
Fill in the blank(s) with correct word
A few sugars joined together are called a(n)
a. glycoside. b. oligosaccharide. c. polysaccharide. d. starch
Please choose the class of chemical agents to which quaternary ammonium compounds belong.
A) Detergents B) Oxidizing agents C) Halogens D) Phenolics E) Aldehydes