AnswersNC-Biology CR 2024Lab: Using a Dichotomous Key

Lab: Using a Dichotomous Key Answers

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Which of the below best describes the focus of the questions in the dichotomous key?

A
observable features of fish
B
descriptions of habitat for fish
C
descriptions of eating behaviors of fish
D
skeletal structures of fish
3

3

A
Fins
B
Tail
C
Jaw
D
Gills
4

This fish shown has a body shape.

A
fusiform
B
depressed
C
laterally compressed
5

5

A
Dorsal
B
Pectoral
C
Pelvic
D
Anal
E
Caudal
6

The shape of the caudal fin is.

A
crescent
B
forked
C
rounded

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