Based on the following graph, what is the most likely relationship between Paramecium and Didinium?
A. Didinium prey on Paramecium.
B. Paramecium is a parasite that feeds on Didinium.
C. Didinium and Paramecium have a mutualistic relationship.
D. Paramecium have a commensal relationship with Didinium.
E. Paramecium prey on Didinium.
Answer: A
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A. mechanoreceptors. B. thermoreceptors. C. stretch receptors. D. electromagnetic receptors. E. chemoreceptors.
The state of torpor caused by lack of food or water during periods of high temperature is called:a
acclimatization. b. hibernation. c. conformation. d. estivation. e. integration
Protection from infection known as species resistance is a result of
A) the lack of suitable environment in the body. B) the absence of receptors required for microbial attachment. C) the presence of phagocytes in the tissues. D) the salty, acidic condition of normal skin. E) both the absence of necessary receptors and lack of suitable environment in the body.
What do we call the use of microbes to break down toxic or harmful compounds in the environment?
A. Competition B. Biodegradation C. Bioremediation D. Antagonism