Which of the following statements is true regarding CO2?
A. CO2 is a greenhouse gas.
B. CO2 plays a vital role in maintaining
Earth's temperature.
C. CO2 is released as a product of
respiration.
D. CO2 can be produced by natural and manmade
processes.
E. All of the statements regarding CO2 are
true.
F. None of the statements regarding CO2 is
true.
E
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The extreme thermophilic archaean Nanoarchaeum
a. lives near hydrothermal vents. b. can live in temperatures above 230°F. c. is among the smallest known cells. d. is a parasite. e. is all of these.
Recent phylogenetic analysis has provided evidence to justify classifying microsporidians as fungi.
Answer the following statement true (T) or false (F)
Although both conditions share the common characteristic of elevated body temperature, hyperthermia is technically different from fever because ______.
a. hyperthermia is a condition in which the temperature is higher than in fever b. fever is a condition in which there is a change in the body's temperature setpoint c. hyperthermia is a condition in which pyrogens act to increase body temperature d. fever is a condition in which the metabolic rate is increased to a level higher than in hyperthermia
Describe what is meant by a gratuitous inducer. Give an example
What will be an ideal response?