1) What is one adaptation that helps some plants survive in the desert? a) Large broad thin leaves b) Very deep roots c) Waxy coating on the leaves d) Leaves that change colors in the fall 2) Organisms have structures that help them survive. What is another name for the purpose of each structure? a) perish b) function c) germinate d) thrive 3) A body part that a plant or animal has is a . . . a) function b) property c) behavior d) structure 4) Inherited traits and learned behaviors that help a species meet its needs and survive a) adaptations b) structures c) funtions d) organisms 5) The order of steps an organism goes through in its life a) state of matter change b) life cycle c) scientific method d) germination 6) When a seed first starts to grow into a plant a) pollination b) reproduction c) germination 7) What is the name of the stage in the life cycle of the butterfly labeled C? a) egg b) larva c) pupa d) adult 8) Plants that live in all deserts must be able to - a) live without water b) move from place to place to find water c) survive through many inches of snow d) survive with very little water 9) Adult lace wings hatch from eggs. Which of these correctly compares the lacewing life cycle with the frog life cycle? a) Adult lacewings lay eggs, but adult frogs give birth to live larvae. b) When they hatch, both lacewings and frogs have long legs for jumping. c) Both adult lacewings and adult frogs have more legs than they had as larvae. d) both young lacewings and frogs look different from their adult form. 10) Between which two stages of the plant’s life cycle will the student most likely observe ripe tomatoes? a) Stages 1 and 2 b) Stages 2 and 3 c) Stages 3 and 4 d) Stages 4 and 1

Unit 3: Organisms Review (3rd grade science)

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