animals 2

Question 1

characteristics

Answer 1

eukaryotes
- heterotrophic
vital functions
->nervous systems
->hormones
all capable of movement (except sponges)

Question 2

animal cell

Answer 2

• check notebook
  -cell membrane
  -nucleus
  -endoplasmic reticulum
• ribosome
• golgi apparatus
  -lysosome
  -central centrosome
  -vescicle
• mitochondria
• peroxisome

Question 3

Important phyla

Answer 3

1. arthropods(insects)
2. chordates (includes vertebrae)
3. Mollusks (shell)
4. Platyhelminths (flatworms)
5. Annelids (ringed worm)
6. Cnidarids (soft bodied and sting)
7. Echinoderms (marine invertebrates)
8. Ctenophores (comb jellies)
9. Sponges