Animal Jar Station *Study*

Question 1

General Characteristics

Answer 1

-Heterotrophic, multicellular, eukaryotic
-No cells walls
-Reproduce sexually (diploid stage is dominant
-Have nerve & muscle tissue
-Are capable of locomotion

Question 2

Porifera

Answer 2

Includes: Sea sponges
Justifications:
- porous
- asymmetrical
- no limbs
- no digestive parts

Question 3

Cnidaria

Answer 3

Includes: jellyfish
Justifications:
- radial symmetry
- only 2 body layers
- tentacles

Question 4

Nematoda

Answer 4

Includes:
- Roundworms
- pinworm
- heartworm
Justifications:
- no lines/segments
- round not flat
- bilateral symmetry

Question 5

Annelida

Answer 5

Includes:
- Earthworms
- Leeches
Justifications:
- visibly segmented
- bilateral symmetry
- no limbs or tenticales

Question 6

Mollusca

Answer 6

Includes:
- Slugs
- Snails
- Clams
- Oysters
- Squid
- Octopus
Justifications:
- has shell/hard exoskeleton
- muscular part to body
- bilateral symmetry
- Have gills

Question 7

Arthropoda

Answer 7

Includes:
- Insects
- Spiders
- Lobsters
- Butterflies
Justifications:
- 6 legs or more
- jointed legs
- bilateral symmetry

Question 8

Echinodermata

Answer 8

Includes:
- Starfish
- Sea urchins
- Sea cucumbers
- sand dollars
Justifications:
- no head
- radial symmetry
- rough skin

Question 9

Chordata

Answer 9

Includes:
- Fish
- Reptiles
- Amphibians
- Birds
- Mammals
Justifications:
- bilateral symmetry
- 4 limbs
- post anal tail
- mouth + anus