27. Mosquito may be found in places where there is water A. Stagnant B. Clean C. Fresh D. salty 28. Most frogs and toads have life cycle. A. 4-stage life cycle B. 2-stage life cycle C. 1-stage life cycle D. 5-stage life cycle
29. What inference can you make on the illustration? A.planaria body breaks into several pieces or fragments develop into new organism B.planaria involves the divison of the body of parents into two equal prats,each of which forms into new individuals identical parent C.planaria can be cut into several pieces,each which will grow into complete worm D.planarian breakoff and live independently