Phylum Annelida
earthworms, closed circulatory, blood flow through skin - oxygen
Arthropoda
jointed appendages/bodies 1) protect 2) exoskeleton 3) impermeable (wings) 4) thorax abdomen
Arachnida
spiders, 8 legs, fangs
Insecta
first animals to go into the air, 6 legs, 3 body segments
Crustacea
lobsters, 2 pairs of antenna
Starfish
water vascular system, 2 classes
Echinoidea
also have water vascular system ex: sea urchin
Holothuroidea
also have water vascular system ex: sea cucumber
Water Vascular System
network of hydraulic canals branching into extensions called tube feet, functions in locomotion, feeding, & gas exchange; 7000 species (all marine life)
Cnideria
1) hydrozoa, 2) skyphozoa 3) anthozoa; have 3 tissue layers; two types: sessile polyp, medusa
platyhelminthes
excretory nervous reproductive systems; 1st well developed organism that has a separate mouth & anus
gastropoda
snails/slugs; protected by shell
bivalvia
2 shelled class (clams, oysters, scallops)
cephalapod
octopus, cuttlefish, squids; well developed brain & nervous system
What is the cell theory?
1) All living things are made up of one or more cells
2) structure & function
3)cells come from other cells
Prokayotic or Eukaryotics
5 Kingdoms
1) mondera: bacteria & blue-green algae
2) protista: amoeba, paramecium, euglena, green, brown, red, golden brown algae
3) fungi: mold, sac, fungi, mushrooms
4) plantae: mosses, ferns, seed plants
5) animalia: inverterbrates & verterbrates
monera
all organisms prokaryotic; grow and adapt rapidly; recycling in ecosystems part of decomposers
protista
eukaryotic; protoraon, algae, slime molds; heterotrophic
adaptations
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