Show:
Nouns
Verbs
Adjective
Random
Phrases
100
where animals/creatures live, their homes
habitats
100
effect
impact
100
at risk, in danger 
endangered
100
of the surroundings, environment (adv.)
environmentally
100
Actually there is _______ options available.
a wide variety of
200
surroundings, nature around us
environment
200
to offer your services/time freely
volunteer


200
pure, not polluted
pristine
200
alone, far from everything else (adj.)
isolated
200
to return
to ___________ a ___________
300
protection, to save
conversation
300
to kill cruelly, to kill a large quantity of
slaughter
300
committed, enthusiastic
dedicated
300
scenery (n.)
landscape
300
African elephants are __________ extinction
on the verge of extinction
400
cutting trees illegally
deforestation
400
to die out
to go extinct
400
outstanding, great, wonderful
magnificent
400
all species that exist in this world (n.)
biodiversity
400
to act, to do something about it
to take action
500
gases that cause global warming
greenhouse gases
500
to force, or establish
to impose
500
very big, drastic, sensational
dramatic
500
the study of the environment, how lives interacts with each other (n.)
ecology
500
frequently, generally
more often than not