STRUCTURES OF LIFEInvestigation 3 Part 4 Compare Crayfish

STRUCTURES OF LIFE—Investigation 3, Part 4: Compare Crayfish to Other Animals Complete Teacher Notes

Investigation 3, Part 4 Focus Question How are the structures of crayfish and other animals alike and different? IG pg. 242– 243, Steps 1– 10

Investigation 3, Part 4 Venn Diagram IG pg. 244, Step 11

Investigation 3, Part 4 Comparing Structures Crayfish have What are some of the structure/function relationships of the organisms you observed? • Other animal has IG pg. 244, Steps 12– 13

Investigation 3, Part 4 Focus Question How are the structures of crayfish and other animals alike and different? Support your claim with evidence from your graphic organizer. IG pg. 245, Step 14

Investigation 3, Part 4 Response Sheet – Investigation X Attach the Response Sheet to the next available left-hand page in your notebook. Write your response on the facing page. IG pg. 245, Step 15

Investigation 3, Part 4 Crayfish vs. Snail vs. Mantis IG pg. 246– 247, Step 17

Investigation 3, Part 4 Reading in Science Resources Investigation 3: Meet the Crayfish …………. . …………… 34 Adaptations …………. . ………………… 42 Life on Earth …………. . . ……………… 50 Inside a Snail’s Shell ………… 64 A Change in the Environment ………………. …… 66 Food Chains …………………. . ………… 70 IG pg. 246, 248– 249, Steps 16, 18– 21

Investigation 3, Part 4 Wrap-Up/Warm-Up How are the structures of crayfish and other animals alike and different? Pair up with a partner to discuss what you found out when you compared animal structures. How might changes in the crayfish habitat affect the crayfish? What is your evidence to support your claim? IG pg. 249, Step 22

Investigation 3, Part 4 Structures of Life FOSS Program Overview