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8.11BC
Short and Long Term Environmental Changes
Question | Answer |
---|---|
Short-term Change | These are environmental changes that occur quickly and affect organisms immediately. |
Long-term Change | environmental change that occurs slowly over time and affects organisms over generations |
Natural Environmental Changes | An unavoidable event harmful to man and ecosystems caused by the forces of nature |
Man Made Environmental Changes | A disastrous event caused directly by one or more human actions |
Adaptation | change in the structure or function of an organism or any of its parts that results from natural selection |
Overfishing | deplete the stock of fish in (a body of water) by too much fishing |
Exotic Species | are species of plants or animals that are growing in a nonnative environment and have been moved by humans |
Runoff | water from rainfall that is not absorbed into the soil and instead flows into streams or lakes. Has a high likelihood of carrying pollution with it. |
Coral Reefs | Warm, Shallow waters beyond the coastline. Most diverse marine biome. Delicate ecosystem that is susceptible to environmental damage. |