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Chelsea is researching an organism. Her organism has jointed limbs and an exoskeleton. It also obtains air through air tubes. Chelsea’s organism is classified as a/an —
OPTIONS: amphibian
echinoderm
mollusk
arthropod

User JMarc
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2 Answers

4 votes

Answer: arthropod

Step-by-step explanation:

User Handy
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4 votes

Answer:

Arthropod.

Step-by-step explanation:

Arthropods have an exoskeleton & jointed limbs. Insects and some other land arthropods breathe through a system of tiny body tubes called tracheae. Some examples of arthropods are a spider or a scorpion.

User Maxim Vladimirsky
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