Which phrase best describes a plant that is an epiphyte?
a. a plant that grows upon another plant.
b. a parasite.
c. a plant with the gametophyte generation dominant and conspicuous.
d. a plant that has a mutually beneficial relationship with another plant.
d
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Plants require a lot of water for transpiration, metabolism, and photosynthesis. How is water used in photosynthesis?
A. To combine with ADP forming ATP B. As an electron acceptor C. To combine with NADP+ to form NADPH D. As a substrate for ATP synthase E. As an electron donor
Visceral pain is a response to
a. muscle spasms. b. muscle fatigue. c. inadequate blood flow to organs. d. severe chemical stimulation. e. any of these.
Currently, for any organism to be considered as an animal it must:a
show evidence of locomotion. b. not be an autotroph. c. show evidence of sexual reproduction. d. have a brain and nervous system. e. be at the tissue level of organization
In calculating the partial correlation between two variables holding one other variable constant, how many sets of residuals will be created?
A. 1 B. 2 C. 3 D. None of the answers is correct.