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Science Chp 3 (L1&2)
Chapter 3 - Lessons 1 and 2
| Question | Answer |
|---|---|
| Food, water, air and shelter than an organism needs to survive is called what? | basic need |
| a body part or behavior that helps an organism survive is called what? | adaptation |
| a process in which the best adapted organisms in an ecosystem are able to survive and reproduce is ___? | natural selection |
| fur color, scales, color and pattern of scales, long tongues, speed, strength, different kinds of feet are examples of what? | examples of adaptation |
| when animals regularly move as a group from one region to another and back is called what? | migration |
| when an animal's heart rate and breathing rate slow almost to a stop is called what? (it is a dormant, inactive state) | hibernation |
| True or false: plants and animals that are best adapted to their environment are the most likely to live and reproduce. | TRUE |
| Name the 5 stages of the plant/animal life cycle: | 1) Fertilized egg. 2) Sprouting, being born, or hatching. 3) Growth. 4) Reproduce. 5)Death and decay. |
| Which adaptation helps a robin catch a worm? A) sharp eyesight B) feather coloring C) perching feet D) nest building | A) Sharp eyesight |
| A behavior that animals begin life with that helps them meet their needs is called what? | Instinct |
| Is migration an instinctive behavior? | YES |
| Why might an animal migrate? | To find more food or a better climate |
| Name some examples of learned behaviors | how to eat, drink, walk, how to protect themself |
| Why does a hibernating animal's temperature drop? A) to gain energy B) to provide food C) to protect its young D) to conserve energy | D) To conserve energy |
| Both breathing rate and body temperature change during ________? | Hibernation |
| The development of a thick beak for grinding seeds is an ________? | adaptation |
| Behaviors that you begin life with are _________. | Instinct |
| Air and water are ______? | Basic needs |
| Speaking is a ___________? | learned behavior |
| When you see a flock of geese fly south in the fall, you are watching __________ | migration |
| Why don't you see any ground squirrels in winter? A) They are migrating B) they don't like the cold C) they are hiding D) they are hibernating | D) They are hibernating |
Created by:
nelesen4
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