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Environmental Impact

Words in this crossword puzzle appear in Sessions 1, 2, and 3 of the Environmental Impact Unit. 
Across
adjust (change) to a new setting or conditions
best or most favorable
harm or damage, so that something cannot be fixed
having no living members of a species
a group of organisms of the same species (like humans) that live in the same place at the same time
Down
a group of organisms that are similar (the same) in important ways and can have offspring together
the way something is at a certain time
the natural home or environment of an organism (living thing)
a living thing’s surroundings; the natural world
an animal that hunts other animals for food
not enough of something
danger or something that may cause harm