A rapidly growing population is indicated by
a. A.
b. B.
c. C.
d. D.
e. none of these.
Answer: a
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A diagram that hypothesizes a set of organisms' evolutionary relationships to one another is a
a. comparison tree. b. phylogenetic tree. c. classification tree. d. taxonomic tree. e. species tree
How are leaf-dropping in trees and colour change in the coat of the Artic fox related?
a. They are examples found in dark-dependent organisms. b. They are examples of adaptation to climate. c. They are examples found in organisms that live in the same area. d. They are examples of photoperiod-dependent phenomena.
What is the term for organisms in which internally-fertilized eggs are laid to develop and hatch outside the mother's body?
A. placental B. ovoviviparous C. oviparous D. viviparous E. marsupial
You have been assigned to address a problem of overpopulation of species X in a nearby county. One of the members of your team suggests introducing species Y, which is a natural predator of species X, but not normally found in the area. After some discussion, you go ahead and introduce species Y. What aspects of the hierarchical organization may be affected within a period of a several years?
A. organism, population, species B. population, species, community, biosphere C. population, species, community D. population, community