| Word | Meaning |
| allergic adjective | caused by an allergy (the body's reaction against certain foods or substances that it thinks are poisonous) |
| climate change noun | the gradual (slow) increase of temperature on earth |
| collapse noun (also verb) | the falling apart of something |
| disappearing adjective (also verb) | no longer able to be found or be seen |
| disorder noun | a problem or disease that a certain group faces |
| donate verb | give money or resources to a group or person in need |
| hive noun | the place where honeybees live |
| investigate verb | to help a certain species repopulate an area |
| lack noun | not enough of something |
| mysteriously adverb | in a way that is not easily understood |
| pollinate verb | the transfer of the male parts of the flower to the female parts of the flower; ensures plant reproduction |
| rely on verb | depend on; need |
| skyrocket verb | go up very high in a short amount of time |
| spread the word verb | tell other people something |
| transport verb | move from place to place |
