Coral reefs are an example of biological organisms that can:
a. alter the temperature.
b. moderate global warming.
c. form the physical structure of the community.
d. regulate water run-off.
C
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For a chemical bond to form:
A. the process must be exothermic, releasing energy upon bond formation. B. the total energy of the system must be higher in the bonded state than in the nonbonded state. C. one of the atoms must be more electronegative than the other. D. the process must consume more energy than it takes to break the bond. E. the temperature of the system must be low, slowing the molecular motion of the atoms.
You discover a fungus that only makes sexual spores (no asexual spores). The spores are made in groups of four on
the tips of club-shaped structures. Into which group should you classify this fungus?
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
Are constructed of all four basic tissue types
a. Organs. b. Systems. c. Cells. d. Organelles.
____ cuts DNA at a specific sequence.
A. RNA polymerase B. Transcription factor C. DNA polymerase D. Restriction enzyme