Which of the following groups would an animal with an exoskeleton, segmented body, and jointed appendages belong to?

A. mollusks
B. segmented worms
C. cnidarians
D. arthropods

An arthropod is an invertebrate animal having an exoskeleton, a segmented body, and paired jointed appendages.

what is number 5

Question and answer

To determine which group an animal with an exoskeleton, segmented body, and jointed appendages belongs to, we need to understand the characteristics of each group and match them to the given description.

A. Mollusks:
Mollusks are soft-bodied animals that typically have a muscular foot for locomotion and may have shells. They do not possess an exoskeleton or segmented body, so we can eliminate this option.

B. Segmented worms:
Segmented worms, also known as annelids, have bodies composed of multiple repeated segments. They do not have an exoskeleton, but rather a soft and flexible body. Therefore, this group does not fit the given description.

C. Cnidarians:
Cnidarians include jellyfish, corals, and sea anemones. They have a radial body plan and do not possess segmented bodies or jointed appendages. This option does not match the given description.

D. Arthropods:
Arthropods are a diverse group of animals that include insects, spiders, crustaceans, and more. They have an exoskeleton, a segmented body divided into distinct sections, and jointed appendages. This matches the description provided.

Therefore, the correct answer is D. arthropods.