Shelby Van Cleef
painting and digital art
Today, we will study some new creatures from the ocean that are invertebrates.
Meet the jellyfish and the starfish!
Bees have no back bone
Spiders have no backbone.
Jellyfish have no backbone.
Slugs have no backbone.
Moths have no backbone.
Starfish have no backbone.
Jellyfish
And a baby jellyfish...
The Life Cycle of a Jellyfish
A jellyfish has two
phases
, or parts of its life cycle.
A jellyfish is
stationary
in its phase as a polyp. Stationary means it does not move.
It is
mobile
in its phase as a medusa. Mobile means it moves freely.
Jellyfish movements inspired a new way to fly
Starfish Walking
Starfish are Polite