The presence of both male and female reproductive tissue in the same individual is termed ____
a. parthenogenesis
b. hermaphroditism
c. oviparity
d. viviparity
e. ovoviparity
ANSWER: b
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Which of the following might be expected to increase as a result of predation?
A. competition among prey species B. the availability of resources and niches C. prey population densities D. niche divergence E. extinction of prey species due to competitive exclusion
What functions do these tunnels serve?
Many areas in Florida are set aside as preserved lands, especially in the Florida Everglades National Park, National Forests, and numerous state parks. However, these areas are fragmented and often bisected by large highways. One strategy to preserve biodiversity in Florida has been to create tunnels at intervals underneath the highways. A. To minimize edge effects B. To provide movement corridors C. To simulate island biogeography D. To create a flagship species E. To create a single large reserve
Cells in the quiescent phase of the cell cycle are said to be in the _______ phase.
a. G0 b. G1 c. G2 d. M
Which of the following could be a valid scientific hypothesis?
A) Moray eels find their prey primarily by following chemical cues. B) All marine animals must have gills. C) It is immoral to keep dolphins in captivity. D) Dogs are superior in intelligence and swimming capabilities compared to seals.