Ticks feeding on the blood of a field mouse exemplify
A. competition.
B. predation.
C. parasitism.
D. mutualism.
E. commensalism.
Answer: C
Environmental & Atmospheric Sciences
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Under a(n) ________, strong powers are allocated to local governments
A) unitary system B) federal system C) constitutional system D) parliamentary system E) autocratic system
Environmental & Atmospheric Sciences
The oldest known vertebrates; a group of “bony-skinned” fish characterized by bony armor but
no jaws or teeth:a. labyrinthodonts d. ostracoderms b. therapsids e. placoderms c. gymnosperms
Environmental & Atmospheric Sciences
The sea level pressure distribution across the world is:
A) randomly distributed. B) disorganized and widely scattered. C) organized into high and low pressure areas. D) not well-known by scientists.
Environmental & Atmospheric Sciences
________ is the study of minerals
A) Paleontology B) Mineralogy C) Petrology D) Tenacity
Environmental & Atmospheric Sciences