Exercise 9 Flashcards
Eumetazoa
Tissues
Bilateria
Bilateral symmetry
Protostomia
protostome development
Deuterostomia
deuterostome development
lophotrochozoa
loopholes or trochophore larva
ecdysozoa
ecdysis
Phylum Cnidaria
Have nerve nets and have radial symmetry, EX) Hydra and Jellyfish
Polyp
asexual
Medusa
sexual
Hydra: body form; any other body form; solitary or colonial
Polyp, no, Solitary
Obelia: body form; any other body form; solitary or colonial
Medusa, polyp, colonial
Aurelia: body form; any other body form; solitary or colonial
Medusa, polyp, colonial
Anemone: body form; any other body form; solitary or colonial
Polyp, No, Solitary
Coral: body form; any other body form; solitary or colonial
Polyp, no, Solitary
Platyhelminthes
tapeworms and flukes
Tapeworm
Flukes
Stay in the large intestine
Burrows in muscles
Mollusk
Clam, squid, and snail
Clam worm and earthworm and leeches
clam worm; Pseudopodia move in water and ocean,
Earthworm and leeches scrunch together
Arthropoda: Spiders, scorpions, ticks, fleas, mites and horseshoe crabs
8 legs; no wings they all live on land; 2 body segments
Arthopoda: centipedes and millipedes
having one head and one abdomen; as well as one pair of walking legs per segment, antenna
Arthopoda: crustaceans
exoskeleton; covers entire body; compound eyes; green glands; segments have swimmers
Arthopoda: insects
segment body; 3 pairs and 6 legs; 3 body parts; exoskeleton and attanae
Echinodermata
sea star; brittle star, sea lilies, sea cucumber, sea arches, stars
Echinodermata:Sea star
water vascular system: circulatory and excretory
Chordata
vertebraes