II. Choose the animal which DOES NOT belong to the group 6. absence of backbone a, insect b. mammal 7. can undergo metamorphosis a, butterfly b. frog C.munguito 8. made of two shells a. clam b. mussels 9. have jointed legs a. spider b. cockroach c. Jellytish 10. have radially symmetrical body a. sand dollar b.startish III. Choose the letter of the correct answer. 11. This is a place where living things live while continuously ireruding decorating living components. a. earth b. forest c. ecosystem 12. It is most found in shallow and tropical seas. a. ecosystem b. tropical rairiorest 13. It is composed mostly of tall trees and extensive foliage correr. a. ecosystem b. tropical rainforest c. coral reels 14. It is the trees that grow along the coasts. c. coral reels a. ecosystem b. tropical rainforest 15. The living components of an ecosystern. c. biotic tacor