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Check your knowledge! Take our fun quiz for the intermediate True Flight Section of the Fundamentals Chapter of our textbook! Follow the instructions and then click on the "Check it!" button for each question.

Intermediate Activities: True Flight

1.	True flight in the natural world of today is accomplished only by ___________, birds, and bats. (Check the correct answer.)
	squirrels fish insects

2.	The oldest known true flyers are ___________. (Check the correct answer.)
	birds bats insects

3.	Insects are the only true flyer able to fly forward, hover, and backwards. (Check the correct answer.)
	True False

4.	___________ are considered nature's best flying machines. (Check the correct answer.)
	birds insects bats

5.	Of the nearly 4,000 mammal species on earth, _________ are the only mammals capable of powered flight. (Check the correct answer.)
	bats squirrels birds

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