Question

18. The scientific study of insects is called

19. The hard outer shell of crustaceans is known as
c) Mandibles
a) Pedipalps
b) Maxillae
20. The nutrition method in centipedes?
b) Parasites
a) Muralism
21. How many walking legs do Arachnida have?
a) 4
b) 6
c) 8
22. All are examples of enchinodermata except
a) Octopus
b) Starfish
Section B: Answer the followings
Question 1
d) Carapace
c) Decomposers
d) Predators
d) 16
b) Sea-Cucumber d) Brittle star

Answer 1

The scientific study of insects is called entomology. The hard outer shell of crustaceans is known as carapace. Centipedes are predators that capture and feed on other small animals. Arachnida have 8 walking legs. Examples of enchinodermata include starfish, sea-cucumber, and brittle star.

Step-by-step explanation:

The scientific study of insects is called entomology.

The hard outer shell of crustaceans is known as carapace.

The nutrition method in centipedes is predation. Centipedes are predators that capture and feed on other small animals.

Arachnida have 8 walking legs.

Examples of enchinodermata include starfish, sea-cucumber, and brittle star.

Learn more about Insects, Crustaceans, Centipedes, Arachnida, Enchinodermata