Venoms: Striking Beauties Activity Sheet #2

Match the animal with the method of venom delivery.

_____ moon jelly a. stinger
_____ black widow b. harpoon
_____ platypus c. teeth
_____ stonefish d. spur
_____ scorpion e. fangs
_____ rattlesnake f. spine
_____ gila monster  
_____ trowbridge shrew  

Complete the following statements using some of the following words: mimic, toxins, teeth, nematocysts, spines, black widow, saliva, Sydney funnel-web, and avoid.

Venom is a mix of ________. Hemotoxins attack the blood, destroy tissues, cause hemorrhaging and reduce blood pressure. Neurotoxins attack the nervous system, cause muscle paralysis, and shut down respiratory systems.

The _____________________ spider has the most toxic venom of all spiders.

Snake fangs are modified ____________ with hollow centers.

Jellies, corals, and sea anemones have tentacles armed with thousands of _____________.

Some non-venomous animals __________ the colors or behaviors of venomous animal to scare off predators.

Are the following statements true or false? Circle T or F.

T or F All venom is injected.

T or F Venom is used by animals only for defense.

T or F The inland taipan snake is the most toxic snake on Earth.

T or F A rattlesnake can strike in 1/25th of a second.

T or F Virtually all spiders use venom.

T or F Drop for drop, rattlesnake venom is 10 times more toxic than black widow venom.

T or F Bees sting only for defense—to protect the hive and colony from danger.

T or F All venomous fish use venom to capture prey as well as to defend themselves.

T or F You can tell a rattlesnake’s age by counting its rattles.

T or F A spitting cobra can actually spit venom and usually aims for the attacker’s eyes.

(All answers can be found in the exhibit Venoms: Striking Beauties .)