| A | B |
| adult (n) | a person or animal that has finished growing |
| weigh (v) | to have a certain weight |
| depend (v) | to need (for support) |
| defend (v) | to take action to protect something |
| predators (n) | animals that eat other animals |
| colony (n) | a group of animals living together in a certain area |
| mate (n, v) | an animal's partner in reproduction |
| territory (n) | an area of land belonging to a certain animal |
| reproduction (n) | the creation of babies |
| challenge (n, v) | something difficult that requires effort |
| trick (v) | to make s/o believe s/t that is not true in order to get s/t you want |
| fascinating | very interesting |
| attract | to appeal to |
| resemble | to look like |
| imitate | to copy |
| shelter | protection from the weather |
| obtain | to get |
| instinct | natural tendency to behave in a particular way |