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Is It Alive?
Characteristics and Necessities of Life
| Question | Answer |
|---|---|
| What is a stimulus? | A change causes a response. |
| What is homeostasis? | maintenance of a stable internal environment |
| What is asexual reproduction? | one parent produces offspring |
| What is sexual reproduction? | requires 2 parents to produce offspring |
| What does DNA do? | determines the genetic traits of an organism |
| What does heredity mean? | characterisitcs passed from one to another generation |
| What is metabolism? | the sum of all cellular processes in an organism |
| Living things grow and _______ . | develop |
| Food provides organisms with what? | energy and raw materials |
| What is a cell? | basic unit of structure and function in an organism |
| What type organisms are called producers? | organisms that make their own food |
| What type organisms are called consumers? | Organisms that must eat other organisms to get food. |
| What are the basic necessities of life? | food, water, air, and a place to live |
| Your body is made mostly of ________. | water |
| Living things use oxygen in what chemical process? | The process that releases energy form food. |
| All living things share 6 common __________. | characteristics |
| Chemicals, lights, sounds, and tastes are example of _________. | stimuli |
| What type of reproduction do most animals use? | sexual |
| Children resemble their parents because of ________. | heredity |
| Some consumers get their food from dead organisms. What are these organisms called? | decomposers |