Across |
1. | the number of different kinds of plants and animals in specific area |
5. | a species not native to a specific location which has a tendency to spread to a degree believed to cause damage to the environment |
7. | non-living parts of the environment |
8. | animals that eat plants(herbivores) |
9. | a change in the particular environment where organisms tend to live |
10. | portion of the Earth's surface made of water |
11. | the line of dependence among members of a population |
15. | animals that prey on secondary consumer |
18. | a species living outside its native distributional range, which arrive there by human activity either deliberate or accidental |
21. | water |
22. | the part of the Earth where life can exist |
23. | the part of the Earth that is comprised of the crust and the upper part of the mantle |
24. | the interaction and dependence of food chains on one another |
25. | a region of the Earth's crust classified according to factors such as temperature and plant and animal life |
26. | describes differences between organisms |