1. Invertebrates

2. What is an invertebrate
What is an invertebrate? An invertebrate is an animal without a backbone.
INSECTS
SQUIDS SNAILS AND CLAMS
SPIDER AND TICKS

4. insects

5. Snails squids and clams

6. Insects characteristics
Insects have certain characteristics. They have six legs. They have three body parts, a head, a thorax and an abdomen. They have wings. They are by far the largest animal group. They also have an outer or exoskeleton made of a substance called chitin..

7. Spider and ticks

8. Squids snails and clams characteristics
. Squid and octopi are also mollusks but we put them on a different page because they are very cool and actually somewhat intelligent. Clams are not known for their intelligence. Mollusks are known to be the first animals to have developed gills.

9. Spiders characteristics
English: Identifying characteristics of the Class Arachnida (whose members include spiders, ticks and mites):
4 pairs of legs
cephalothorax
abdomen

10. Rodrigo Ochoa Mayagoitia Ricardo Godinez Aguilar
INVERTEBRATES
Rodrigo Ochoa Mayagoitia
Ricardo Godinez Aguilar