Biologists use various traits to classify living things. Which pair of statements would NOT be helpful in a dichotomous key for identifying different types of fish?
3a. solid coloration
3b. not solid coloration
B.
1a. lives in water
1b. lives on land
C.
2a. pelvic fin present
2b. pelvic fin absent
D.
5a. skeleton of bone
5b. skeleton of cartilage
Answers: 3
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Biologists use various traits to classify living things. Which pair of statements would NOT be helpf...
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