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