What is the meaning of Crumbled ?
broken into pieces / collapsed / destroyed
What is the meaning of droughts ?
long periods of dry weather without rainfall
What are some examples of ecosystems?
reef , forests or deserts
What is the meaning of extinct ?
no longer exists
Define Flourished.
thrived , grew strongly
Define fragile.
delicate / able to break easily
What is an antonym for fragile?
Tough is an antonym for fragile.
Define the word imbalance.
An imbalance in something means that its parts are not in an equal, steady, or secure position.
Define ripples .
Something that ripples forms small waves.
