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2
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100

the natural home or environment of an animal, plant, or other organism.

habitat

100

relating to the mind or process of thinking

mental

100

a type of puzzle with a series of paths from entrance to exit

maze

100

in nature, not in a zoo, on a farm or as a pet

(phrasal verb)

in the wild

100

opposite of in the wild

domestic

200

continue to live

survive

200

an important topic or problem for debate or discussion


issue

200

willfully causing pain or suffering to others, or feeling no concern about it.

cruel

200

violent, or unfair treatment of someone

abuse

200

to think carefully and deeply about sth

(phrasal verb)

to reflect upon

300

to feel pain or unhappiness

suffer

300

to keep safe


protect

300

cruel as a noun

cruelty

300

abuse as an adjective

abused or abusive

300

the situation in which people live or work


condition

400

suffer as a noun

suffering

400

protect as an adjective

protected or protective

400

the health, prosperity, and happiness of the members of a community

welfare

400

at risk of no longer existing

endangered

400

to rely on, to need

depend on

500

survive as a noun

survival

500

protect as a noun

protection

500

where something comes fro

source

500

a group of animals or plants that share similar features


species

500

the possibility of trouble, danger, or disaster

threats