BIOL 152 FINAL PRACTICE EXAM STUDY QUESTIONS AND ANSWERS COMPLETE UPDATED .

BIOL 152 FINAL PRACTICE EXAM STUDY QUESTIONS AND ANSWERS COMPLETE UPDATED .
What is the most significant contribution to global ecology that is
presented by heterotrophic bacteria?
Correct Answer -recycle nutrients
Which of the following is the most important difference between aquatic
and terrestrial food webs.
Correct Answer -aquatic primary producers are algae
What are two ecological roles of diatoms and dinoflagellates in the
biosphere?
Correct Answer -food webs and produce oxygen
Within aquatic food webs, the most abundant primary consumers are
_______; and in terrestrial food webs they are ___________.
Correct Answer -copepods: insects
Within aquatic food webs, the most abundant primary producers are
_______; and in terrestrial food webs they are ___________.
Correct Answer -algae: plants
Predator that strongly influences community structure
Correct Answer -keystone