Woolly mammoths were determined to be more closely related to Asian elephants than to African
elephants on the basis of
a. DNA sequencing of nuclear genes
b. anatomical evidence
c. embryological evidence
d. mitochondrial DNA sequences
e. cytochrome c amino acid sequences
D
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Why are changes in the global carbon cycle important?
I) Burning reduces available carbon for primary producers and, therefore, primary consumers. II) Deforestation and suburbanization reduce an area's net primary productivity. III) Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. IV) By using fossil fuels we are destroying a nonrenewable resource. A) only I and III B) only II and IV C) only I, II, and IV D) only II, III, and IV E) only I, II, III, and IV
Group 1 aquatic macroinvertebrates
(a) require high-quality, unpolluted water. (b) require polluted water. (c) are tolerant of a wide range of water quality conditions. (d) include leeches.
Define long-term potentiation
What will be an ideal response?
The post Darwinian view of the world includes which of the following idea(s)?
A. species are related by descent. B. the age of the Earth is billions of years old. C. an interaction of random variation and environmental conditions produce environmental adaptation. D. All of the choices are correct. E. Only two of the answers are correct.