Invertebrates
Arthropods
Arthropods
arthropod - Is an animal that has a jointed exoskeleton
Crustaceans - has to pairs of antenna like crabs
arachnids - has eight legs and no antennae
Insects - animals with six legs are the largest group of Arthropods.
Characteristics
Jointed exoskeleton
Spiny skinned
Hard skeleton
Moves fast
Large claws
Sheds
Adaptations hard skeleton to be used for protect itself from preditors
Name two characteristics arthropods share. - jointed exoskeleton and hard skeleton
Helpful and Harmful Arthropods
How do arthropods help people? The Insects polonate the flowers to make them better .
Mollusks
Mollusks
Mollusk - Is an animal with a soft body and no bones .
Example: snails
Characteristics
Small
Tenicals
Smart
Radula
Jet like motion
Adaptations - jet like motion
Squirts ink .
Can fit in small places
Smart
Name two characteristics of snails? The snail has a radula that acts like a drill . The other one is they have two tentacles