Multiple Choice
Which of the following characteristics is closely associated with mammals and birds but not other groups of animals?
A) They are very plentiful compared to other animal groups.
B) They are arthropods.
C) They have spinal cords.
D) They have brains.
E) They are endothermic.
Correct Answer:

Verified
Correct Answer:
Verified
Q24: In the Northern Hemisphere mediterranean woodland and
Q94: The three "seasons" in the savanna are
Q111: Most of the "big game" mammals in
Q114: _is the country with the largest expanse
Q115: The few trees that are in an
Q116: Which statement is TRUE?<br>A) Valley bottoms usually
Q118: A type of species removal when vegetation
Q119: In plant succession, each successive community tends
Q120: A_ is a natural but variable sequential
Q121: The world zoogeographic regions map includes ONLY