Interactions Among Living Things, 1-3
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15 terms
Terms | Definitions |
|---|---|
natural selection | process by which individuals that are better adapted to the environment are more likely to survive and reproduce |
adaptations | behaviors and physical characteristics of species that allow them to live successfully in their environment |
Competition, Predation, Symbiosis | the three major types of interactions among organisms |
competition | the struggle between organisms to survive in a habitat with limited resources |
predation | an interaction in which one organism kills and eats another |
predator | the organism that does the killing |
prey | the organism that is killed |
predator adaptations | adaptations that help predators catch and kill their prey (eg: claws, sharp teeth, stingers) |
prey adaptations | adaptations that help organisms avoid becoming prey |
camouflage | the ability to blend in with surroundings |
protective coverings | body coverings such as spines to keep predators away |
warning coloring | bright body colors that warn predators to stay away |
mimicry | the ability of an organism to look like a more dangerous organism and scare away predators |
false coloring | spots on an organism that confuse predators (eg: false eyes on fish) |
niche | an organism's particular role, or how it makes its living, in an ecosystem |
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