Persons with asymptomatic infections may be (contaminants/reservoirs/zoonoses) of disease
What will be an ideal response?
reservoirs
You might also like to view...
Which of the following is found in angiosperms but not in gymnosperms?
A) seeds B) pollen C) cones D) microsporangia E) anthers
As temperature decreases, the metabolic rate of an endotherm typically ____ and the metabolic rate of an ectotherm
typically ____.
a. decreases; decreases b. increases; decreases c. decreases; increases d. increases; increases e. increases; remains the same
Molluscs that live in a tusk-like shell that is open at both ends belong to the class:
a. Polyplacophora. b. Scaphopoda. c. Cephalopoda. d. Gastropoda. e. Bivalvia.
Most organisms are dependent upon plants
because
a. plants produce oxygen as a by-product of photosynthesis. b. as producers, they form the base of food chains. c. they function to prevent erosion and reduce desertification. d. as they remove carbon dioxide from the atmosphere, they reduce the problems generated by the greenhouse effect. e. all of these apply