biomes - Word Scramble
|
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
Question | Answer |
two reasons extinction occurs | destruction of habitat and introduction of new species |
evolution | change in species over time |
extinction | when the last individual of species dies |
natural selection | organisms that are better adapted to an environment survive and reproduce at a greater rate than organisms that are not |
mutation | process in which DNA changes result in new alleles |
adaptative radiation | production of several species from one ancestoral species |
nonliving environmental factors | temperature, rainfall, pollution, fire, flooding, elevation, volcano eruption |
living environmental factors | predators, available food, population of species |
Darwin's hypothesis of why there are so many living things of Earth | different, long term environmental influences on populations produced the variety of species |
Created by:
tracy.leake
Popular Science sets