7 Written Questions

1. an animal that feeds on both animal and vegetable substances
2. A structure of calcite skeletons built up by coral animals in warm, shallow ocean water.
3. animals that eat only plants, primary consumer
4. Animals without backbones
5. animals with backbones
6. One of a group of parasitic flatworms
7. roundworms

6 Multiple Choice Questions

1. reproduction by a single individual involving fission, budding, or fermentation and does not involve the union of gametes
   1. sexually
   2. asexually
   3. sessile
   4. prey
2. one having both male and female sexual characteristics and organs
   1. hermaphrodite
   2. vertabrates
   3. herbavores
   4. nematodes
3. reproduced by 2 organisms
   1. asexually
   2. prey
   3. sexually
   4. sessile
4. freeliving flatworms that live in a marine environment
   1. planarians
   2. cnidarian
   3. prey
   4. predators
5. body plan in which body parts repeat around the center of the body
   1. asymmetrical
   2. coral reef
   3. bilateral symmetry
   4. radial symmetry
6. only eats meat
   1. carnivore
   2. omnivore
   3. predators
   4. herbavores

6 True/False Questions

1. cnidarian → radially symmetrical, and sometimes bilateral, animals having saclike bodies with only one opening and tentacles with stinging structures

   True        False

2. bilateral symmetry → arrangement of body parts so there are distinct left and right halves that mirror each other

   True        False

3. asymmetrical → reproduction by a single individual involving fission, budding, or fermentation and does not involve the union of gametes

   True        False

4. predators → roundworms

   True        False

5. sessile → reproduced by 2 organisms

   True        False

6. prey → One of a group of parasitic flatworms

   True        False