Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
chapter 21 sec 3
Science
| Question | Answer |
|---|---|
| A characteristic that makes an individual better suited to its environment and the characteristic may eventually become common in that species. | natural selection |
| is a role of an organism in its habitat. | niche |
| is the struggle between organisms to survive as they attempt to use the same limited resource. | competition |
| an interaction in which one organism kills another for food. | predation |
| the organism that does the killing. | predator |
| the organism that is killed. | prey |
| is a close relatinship between two species that benefits at least one of the species. | symbiosis |
| is when one organism lives on or inside another organism and harms it. | parasitism |
| the organism it lives on or in. | host |
| the organism that benefits from living on or in another species | parasite |
| a relationship in which both species benefit | mutualism |
| a relationship in which one species benefits and the other species is neither helped nor harmed. | commensalism |
| The behaviors and characteristics that allow organisms to live successfully in their environment | adaptaations |
Created by:
jafranko
Popular Science sets