Live birth is characteristic of:
a. marsupials only
b. monotremes only
c. placentals only
d. marsupials and placentals
e. birds only
d
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Over evolutionary time, flowering plants have evolved colors, odors, and nectar that attract pollinating insects and the
insects have evolved mechanisms that detect the changes in plants and to better collect pollen. This is an example of ____.
a. allopatric speciation b. phylogenetic change c. coevolution d. a key innovation e. sympatric speciation
What is a potential danger of corridor habitat?
A) increased connectivity B) decreased colonization rates C) increased extinction risk D) increased predation risk
By 1700 CE, the island's landscape had changed dramatically. Which statement describes this change?
What will be an ideal response?
Which paired terms are incorrectly matched?
a. classical conditioning?extinction b. habituation?relevant stimuli c. imprinting?behavioral bonding d. insight?trial and error e. operant conditioning?reward