Share U2W3 Key Vocabulary
Save to Folder
1. Too much algae created an ???? in the pond’s ecosystem.
imbalance
Something that has parts are not in an equal, steady, or secure position.
imbalance
Something that ???? forms small waves.
ripples
The water ???? around the swimming dog.
ripples
The formation of small waves
ripples
Long periods of dry weather without rainfall.
droughts
. Because of the lack of rain, farmers' crops died during the ????.
droughts
An ???? is all the living and nonliving things in an area.
ecosystem
A reef ???? can be disrupted if you remove one species that lives in it.
ecosystem
5. The American buffalo was hunted so much that it almost became ???? .
extinct
This word is used to describe a species that no longer exists.
extinct
Something that is ???? is delicate and tends to break easily
fragile
Tom held the nest carefully because he was afraid the ???? eggs might break.
fragile
If something ????, then it broke into small pieces.
crumbled
The old brick wall had ???? over the years.
crumbled
Something that ???? thrived or grew strongly.
flourished
