Insect Evolution


Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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1. Insects developed soon after these appeared on land
4. These allow wings to bend at the base and fold back
6. It is easier for insects with flexons to ______ .
7. Means "new wing"
8. Means "without wings"
9. Apterygotes have this type of development
10. Process of growing through a series of molts


1. Means "old wing"
2. This group of insects of insects include crickets, grasshoppers, and roaches
3. Common ancestor of all insects
5. Wings attach to the body at the Articulary __________ .