Users practicing this topic

Post date	Users	Rates	Content
2015-04-01	bshagan68	70	Check this topic
2014-01-25	poons	80	Check this topic
2015-01-20	mari1	70	Check this topic
2014-01-04	nishith	80	Check this topic

Topic title: 4.Using the examples of the peanut bug and the morpho butterfly, explain the concept of revealing coloration.

Topic category: TOEFL speaking