When microbes live independently but cooperate and share nutrients, it is called ________.
A. mutualism
B. antibiosis
C. synergism
D. symbiosis
Answer: C
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Which plant group is notable for the independence of gametophyte and sporophyte generations from each other?
A) ferns B) bryophytes C) charophytes D) angiosperms E) gymnosperms
You have a patient who complains of pain in his joints. You ask whether he drinks much water during the day and find out he does not. You therefore suspect his nitrogenous waste is deposited in his joints after it is converted from its usual form of
A. ammonia into urea. B. urea into ammonia. C. uric acid into urea. D. urea into uric acid. E. uric acid into ammonia.
The outermost covering of the eyeball is the choroid layer
____________________ Indicate whether the statement is true or false.
The optimal foraging theory states that when animals forage, they maximize their ____ per unit of foraging time
a. migration rates b. energy intake c. ability to capture prey d. interaction with predators e. ability to hide from predators