Invertebrates

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

insects

Snails squids and clams

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..

Spider and ticks

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.

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

Rodrigo Ochoa Mayagoitia Ricardo Godinez Aguilar INVERTEBRATES Rodrigo Ochoa Mayagoitia Ricardo Godinez Aguilar