Asked by nothin4227

Animal Classification

Question 1
You have begun to study the kingdoms in science class. Your group has been assigned to develop a dichotomous key to classify various animals. One group member came up with the key you see here. It is a good start, but some features are lacking. The first choice you make when using the key is between invertebrate and vertebrate. Review the phyla listed under invertebrates. What would be a good second choice when trying to classify an animal that is an invertebrate?
Responses
A legs or no legslegs or no legs
B aquatic or terrestrialaquatic or terrestrial
C exoskeleton or no exoskeletonexoskeleton or no exoskeleton
D body segments or no body segments
Answered by nothin4227
sbody segments or no body segments
Question 2


Your group continues to classify invertebrates. You are given this speccing as well as this short dichotomous key. Based on the characteristics, what is this invertebrate?
Responses
A beetlebeetle
B flyfly
C lobsterlobster
D spider
Answered by nothin4227
Your group continues to classify invertebrates. You are given this speccing as well as this short dichotomous key. Based on the characteristics, what is this invertebrate?
Responses
A beetlebeetle
B flyfly
C lobsterlobster
D spider
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