Question 5 (1 point)
Refer to this portion of a dichotomous key for fish identification...
Biology, 22.05.2020 03:11 ggdvj9gggsc
Question 5 (1 point)
Refer to this portion of a dichotomous key for fish identification to answer the question
1. (a) Has a single dorsal fin +5
(b) Has a double dorsal fin →
5. (a) Has small fin on back near tail →6
(b) Has no fin on back near tail 7
6. (a) Has barbs near the mouth Catfish
(b) Does not have barbs near the mouth
10
What do the numbers after the arrows represent?
o
a
the number of species that have the described characteristic
the number of points that should be added to the organism's identity total
the probability that the organism has tñe described characteristic
the number of the questions that should be considered next.
Answers: 1
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