The energy that sustains life ultimately comes from sunlight
Indicate whether the statement is true or false
TRUE
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Most plasmids are circular rather than linear
Indicate whether the statement is true or false.
Which of the following statements is true regarding bacteria?
A. Like many eukaryotes, bacteria species can be described by the biological species concept. B. The majority of bacteria species have already been cultured. C. Bacteria can influence and alter the behavior of eukaryotes. D. Soil "genome surveys" cannot be used to identify new bacteria species. E. Many groups of bacteria include methanogenic organisms.
What does it mean when an enzyme is saturated?
a. It means the enzymes need more reactants. b. It means the enzymes have sufficient reactants available for optimal activity. c. It means the enzymes cannot continue to catalyze the reaction. d. It means the reaction is at equilibrium.
The evolutionary sequence in the development of a complex character can be best analyzed through
A. classification. B. synapomorphies. C. phylogenetics. D. homoplasies. E. taxonomy.