Invertebrates Animals

What is the most abundant and diverse type of species?

• Vertebrates

• Invertebrate

Answer explanation

Invertebrates are the most diverse and abundant animal group on the planet.

Are also called comb jellies because they use comb-like rows of cilia on their bodies to move around.

• nematoda

• Ctenophores

• Porifera

• Mollusca

INCLUDE ANIMALS THAT LIVE ON LAND AND IN WATER. THEY HAVE JOINTED APPENDAGES AND AN EXOSKELETON THAT PROTECTS THEM FROM PREDATORS AND PREVENTS DRYING OUT.

• ARTHROPODA

• ANNELIDA

where the mollusca lives?

• deep in the sea

• among the algae

• Live in water or on land

• it is not known

includes segmented worms that live on land and in the ocean

• Annelida

• Arthropoda

Echinoderms, Such as sand dollars, live in ​ (a)   . Their endoskeleto has ​ (b)   with spines, and a water ​ (c)   system helps them move. They have a complete digestive ​ (d)   .

• oceans
• plates
• vascular
• system

Nematoda are roundworms. They live in fresh water, soil, or other animals. Many of these animals, such s hookworms, are parasites that cause ______________________

• diseases

• a good health

• intelligent

• bad luck

Scientist​ once used only structural​ _____________________ to classify animals.

• Characteristics

• Diversity

• Figure

• way they eat

Are also called comb jellies because they use comb-like rows of cilia on their bodies to move around. comb jellies live only in marine environments.

• Ctenophores

• nematoda

Draw an invertebrate animal, use your creativity c: