Mammals are divided into three groups on the basis of their:
A) method of milk production
B) circulatory system
C) manner of caring for their embryonic young
D) digestive systems and diet
Correct Answer:
Verified
Q66: Some biologists see the primate order as
Q67: The platypus and echidna are the only
Q68: Metatherian mammals are found primarily in:
A)Australia
B)Africa
C)North America
D)all
Q69: The prototherian mammals:
A)lay eggs and do not
Q70: The development of an organism from conception
Q72: Hox genes:
A)are regulator genes that among other
Q73: Some biologists place primates in the superorder
Q74: Humans belong to the Order:
A)Carnivora
B)Primate
C)Scandentia
D)Chiroptera
Q75: Mammals:
A)usually swallow their food whole
B)usually eat only
Q76: Humans belong to the class:
A)Vertebrata
B)Mammalia
C)Aves
D)Chordata
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