Evolution Part Three Question Preview (ID: 1631)


Evolution Part Three. TEACHERS: click here for quick copy question ID numbers.

Changes that lead to the formation of new species are called
a) natural selection
b) artificial selection
c) speciation
d) isolation

________________ isolation is necessary for speciation to occur.
a) behavioral
b) geographical
c) temporal
d) reproductive

Different courtship rituals are an example of __________ isolation.
a) behavioral
b) geographical
c) temporal
d) reproductive

When populations are separated by barriers such as water, mountains, ________ isolation occurs.
a) behavioral
b) geographical
c) temporal
d) reproductive

Species reproducing at different times of day or year would be ________ isolation.
a) behavioral
b) geographical
c) temporal
d) reproductive

When the gene pool of a population changes over time, ________ has occurred.
a) speciation
b) evolution
c) genetic drift
d) equilibrium

______________ traits lead to many different phenotypes.
a) polygenic
b) single-gene
c) all
d) no

A scientific ____________ is a well-supported testable explanation of natural phenomena.
a) guess
b) hypothesis
c) theory
d) evolution

The Galapagos Islands are located near
a) South Carolina
b) South Dakota
c) South America
d) South Africa

Darwin's travels involved the HMS __________.
a) Beatle
b) Beagle
c) Bagel
d) Bottle

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