Characteristics of invertebrates

1. The main characteristic of invertebrates is that they don´t have spinal column
or a internal skeleton
Body Covering
With Protection Without Protection
An Exoskeleton
A Shell

2. Mollusk
Annelids Arthropods
Invertebrates
Sponges Echinoderm
Jellyfish and
polyps

3. The main characteristic of mollusk are:
Most of them have got a hard shell and a thin layer next to the shell called
the mantle
Chepalopods Bivalves
Gastropods

4. The main characteristic of arthropods are:
o Arthropods are the numerous group of invertebrates
o All of them have exoskeleton
o They have jointed parts
Myriapods Insects
Crustaceans Arachnids

5. The main characteristic of echinoderm are:
They live in the ocean
They´ve got many tiny feet with suctions cup to move across the ocean
floor

6. The main characteristic of jellyfish and polyps are:
Most live in the ocean
They are carnivores. They trap other animals with their long tentacles . These
tentacles produce a poison

7. The main characteristic of sponges are:
All live in the ocean
They can´t move . They state in one place
They filter water to extract nutients

8. The main characteristic of annelids are:
They are worms with long soft bodies

9. Creadores: Alonso Pérez Fernández
Imágenes: Alonso Pérez Fernández
Presentación: Alonso Pérez Fernández