| A | B |
|---|
| leisurely | done at a slow pace |
| mammal | a warm-blooded creature |
| thrash | move about violently |
| herd | a group of animals living together |
| predator | an animal that kills other animals |
| progammed | always following the same steps |
| roam | wander |
| keen | sharp |
| taut | stretched tight |
| extinct | an animal group that is no longer living |
| scavengers | animals that eat what other animals leave behind |
| ignore | to not pay attention to |
| slither | slide along |
| foliqge | leaves on a bush or tree |
| resume | to begin again |
| unison | to do something at the same time |
| alert | paying close attention |
| secluded | well hidden |
| gash | deep cut |
| viciously | fiercely |
| vegetation | plant life |
| shrill | high-pitched |
| trample | stamp into the ground |
| offspring | descendants or children |
| urge | desire to do something |
| concealed | hidden |
| silt | a very fine mud |
| paleontologist | a scientist who studies fossils |
| fossil | the remains of a living thing |
| transform | change to something else |
