Routt Spider Video

5. How many eyes do spiders have?
6. How many spiders per acre were said to be in the “English field?” _______ per acre
7. Crab spiders hide on what plant parts to wait for insect prey?
8. What kind of spider hunts for insects and fish by walking on the water?
11. Robber Spiders feed on spiders that live in ___________________.
13. Proteins in the Black Widow’s venom paralyze her prey by destroying its ________________ system.
14. How do spiders know how to construct their webs? They know it ________________.
18. spiders are important in every food chain, because they are both predators and ________.
19. What organs on a spider’s abdomen produce silk?
20. Millions of years ago, as the numbers of ____________________ grew, the spiders that fed on them thrived.

1. What is the full title of the spider video? (5 words)
2. What spider breaths air, yet lives underwater?
3. Spiders live almost everywhere on Earth, except on which continent?
4. How many millions of years have spiders lived on Earth?
8. All female spiders surround their eggs with a cocoon made of ___________.
9. What feeding habit do all spiders have in common? They are _________ __________.
10. There are at least ________ thousand different kinds of spiders.
12. Spiders _____ the old web to recycle it.
15. Before mating, the male nursery web spider gives the female a dead __________.
16. Because they have no teeth spiders can only consume food in ________________ form.
17. By eating __________ spiders help humans have food and prevent disease.