Animal Phylum of the world
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Porifera
Cnidaria
Platyhelminthes
Rotifera
Nematoda
Mollusca
Annelida
Arthropoda
Echinodermata
Chordata
Amphibians
Mammals
Birds
Reptiles
scorpions ans horse shoe crabs.
They are built like humans they both have mirror images.
femails lay her eggs and the male releases sperm in to the water and the eggs are fertilized in the water.
The arthropod body plan consists of segments, each with a pare of appendges.
protection support and muscle attatchment.
Where blood fills the body cavity of the animal.
Tubes that branch through the body to let the gas go directly out.
Home
About
Porifera
Cnidaria
Platyhelminthes
Rotifera
Nematoda
Mollusca
Annelida
Arthropoda
Echinodermata
Chordata
Amphibians
Mammals
Birds
Reptiles