click below
click below
Normal Size Small Size show me how
Kingdom animalia 13
chapter 13
| Question | Answer |
|---|---|
| Do animal cells have cell walls? | No. |
| Name the three types of symmetry. | bilateral radio asomertical |
| Which type of symmetry has definte right and left side? | bilateral |
| Name the two body types of cnidarians. | |
| Does a roundworm's digestive system have two openings? | yes |
| Which phylum of worm has segments? | annelids |
| What happens to an animal when they molt. | growth |
| how is an animal classifed if it has a backbone? | Phylum cordata |
| Why is an animal vulnerable to predatours immediately after molting? | their sink is now soft |
| Name characteristics of most fishes. | Scales, gills, and paired fins |
| What structures do fish use to obtain oxygen? | Gills |
| How do fish maintain buoyancy? | Swim blater |
| Can reptiles live in places that are cold? Why or Why not? | No cold blooded |
| Name characteristics of mammles. | Fur and four chamber heart |
| How do most female feed their young? | Milk |
| What are mammals that lay eggs(category)? | Montremes |
| Which category of animals have a four chamber heart? | Humans and birds |