Consider the cladogram representing most of the major categories of animals. What physical characteristic is used to divide the
animals into the two main clades?
A) cold or warm blooded
B) endo- or exoskeletons
C) aquatic or terrestrial
D) appendages or no appendages
A) cold or warm blooded
B) endo- or exoskeletons
C) aquatic or terrestrial
D) appendages or no appendages
1 answer:
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