The total amount of living material in an ecosystem is referred to as:
a. biomass.
b. food web.
c. both biomass and food web
d. trophic total.
A
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Which branch of government is responsible for overseeing the agencies that carry out government policies?
A. judicial B. executive C. legislative D. administrative E. military
The term "second genetic code" refers to which of the following?
A) The ability of the codon and anticodon to recognize each other. B) The ability of aminoacyl-tRNA synthetases to correctly pair an amino acid with its correct tRNA. C) The ability of DNA to transfer genetic information to RNA. D) None of these is correct.
How do governments intervene in the “free market”?
a) Maintenance of money supply b) Provision of roads c) Enforcement of property laws d) All of the above
The second law of thermodynamics states that whenever energy is transformed from one state to another, there will be a loss (dissipation) of energy through heat
a. True b. False Indicate whether the statement is true or false