Answer: B. segmented bodies
Explanation:
Segmented bodies is a feature of all arthropods.
Arthropods refer to invertebrates with segmented bodies, exoskeleton and jointed legs. They keep ecosystems as recyclers of nutrients, scavengers, pollinators and food for other animals. The families of arthropods are:
i. Insects such as ants, dragonflies
ii. Arachnids such as spiders and scorpions
iii. Myriapods such as centipedes and milipedes
iv. Crustaceans such as crabs and lobsters