Some northern mammals have a white winter fur that
A) serves to conserve body heat by reducing radiation loss.
B) represents living rather than dead hair cells.
C) serves to camouflage the animal while also allowing for the transmission of sunlight to the body.
D) insulates the body better.
E) All of the choices are correct
Correct Answer:
Verified
Q12: The teeth of mammals are
A)homodont.
B)placoid.
C)diphyodont.
D)polydont.
E)continuously replaced.
Q13: A grazing animal,such as a cow,that mainly
Q14: Mammals belong to the
A)anapsid lineage.
B)synapsid lineage.
C)diapsid lineage.
D)polydont
Q15: Although there are exceptions,which of the following
Q16: White fur of winter animals is due
Q18: The earliest mammals
A)were endothermic,although probably not as
Q19: Rhinoceros horns differ from other horns or
Q20: Mammals have a variety of teeth specialized
Q21: Hares,rabbits,and some rodents pass food through their
Q22: Which is NOT a correct association of
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