1. MARINE BIOLOGY
SYMMETRY OF ANIMALS

2. ASYMMETRY WITHOUT SYMMETRY OF BODY ORGANS VERY SIMPLE BODY PLAN
GROW ACCORDING TO ENVIRONMENT
EX: PORIFERA
I got nothin’ but pores!

3. RADIAL SYMMETRY CIRCULAR PATTERN BODY RADIATES FROM CENTER POINT
PROVIDES PROTECTION AND RESOURCES ALL AROUND BODY
EXAMPLES: CNIDARIA, ECHINODERMATA
My mouth is in the center of my body!

4. BILATERAL SYMMETRY MOST ADVANCED BODY PLAN
BODY IS DIVIDED INTO 2 HALVES
HAVE HIGHLY SPECIALIZED ORGANS
EXAMPLES: CORDATA, MOLLUSCA, ARTHROPODA, ANNELIDA, NEMATODA
I’ve got two eyes!
I’ve got two claws!