Kingdom Animalia Embryonic development Phylum Porifera Pore Bearers

Kingdom Animalia

Embryonic development

Phylum Porifera “Pore Bearers” https: //www. youtube. com/watch? v=Rm. PTM 965 -1 c&list=PLFF 5 FEEA 48 AF 4 A 163

Symmetry Asymetrical Reproduction Asexual: budding/fragmentation Sexual: hermaphrodites Evolutionary Milestone multicellularity Circulatory System Diffusion Unique Characteristic sessile regeneration Importance Food chain Absorbent qualities

Cnidaria “Stinging Creatures” https: //www. youtube. com/watch? v=d. YFAL y. P 2 e 7 U

Symmetry Radial Reproduction Asexual: budding Sexual: hermaphrodites Evolutionary Milestone Tissues (no organs) Circulatory System Diffusion Unique Characteristic Stinging cells Importance Edible Protect shorelines Habitat for others

Platyhelminthes “Flat worms” https: //www. youtube. com/watch? v=w 0 Qz. SYQGsn. A

Symmetry Bilateral Reproduction Asexual Sexual: some are hermaphrodites Evolutionary Milestone Cephalization Circulatory System Diffusion Unique Characteristic acoeloms Importance Cause diseases (if wade in water larvae bore thru skin to blood vessels)

Nematoda “Round Worms”

https: //www. youtube. com/watch? v=Z 9 RJHkz. Qt. Xc Symmetry Bilateral Reproduction Sexual Evolutionary Milestone Organ Systems Circulatory System Open: fluids circulate within body cavity Unique Characteristic Pseudocoelom Importance Cause diseases parasitic

Circulatory System

Mollusca “The Mollusks”

https: //www. youtube. com/watch? v=T 18 E 58 v. OTus https: //www. youtube. com/watch? v=Q 36_8 s 5 z 6 S 8

Symmetry Bilateral Reproduction Sexual Snails: hermaphrodites Evolutionary Milestone Coelom: true body cavity Circulatory System Open: 3 chambered hearts Closed: octopus and squid Unique Characteristic • Radula • Mantle Importance Food chain: edible pearls https: //www. youtube. com/watch? v=zc. Bm. M PJrr. Kk

Toothlike scraping device

Annelida “Segmented Worms”

Symmetry Bilateral Reproduction Hermaphrodites Evolutionary Milestone Segmentation Circulatory System Closed Unique Characteristic Ganglion: primitive brain Organ systems clitellum Importance Medicinal purposes Fertilize soil and creates air spaces http: //www. discovery. com/tv-shows/dirtyjobs/videos/worm-grunting/

Arachnids Insects Crustaceans ARTHROPODA “BUGS”

Symmetry Reproduction Bilateral Sexual asexual https: //www. youtube. com/ watch? v=__Rq. Oz. Wj. Y Evolutionary Milestone Jointed appendages Circulatory System Closed Unique Characteristic Exoskeleton Importance Food Causes disease or transmits Food chain pollinators

Echinodermata “spiny skinned”

Symmetry Larvae: bilateral Adults: radial Reproduction Sex: gonads Evolutionary Milestone Deuterostome (Pattern of embryonic dev. Where anus forms @ the blastopore) Circulatory System Closed Unique Characteristic Tube feeders Regenerate “arms” Importance Food chain https: //www. youtube. com/watch? v=2 DFXG afp. Gk. Q

https: //www. youtube. com/watch? v=t. Ifs. HPp k. SPs