PHYSICAL CHARACTERISTICS

2. a pyramid Dash shaped diagram of a food chain, with producers at the bottom and end consumers at the top .
4. able to be maintained at a steady level without causing severe Environmental damage .
8. one of Earth's main large areas of land ( Europe, Asia, Africa, North and South America, Australia, and Antarctica).
9. animals that are hunted and eaten by other animals.
10. a group of mammals that spend time in a pouch on the outside of their mother's stomach. most Marsupials live in Australia.
11. an animal or a person that has come before in a line of development, a forerunner.
13. Avast, Frozen, treeless area of ice and snow.
14. claws on a bird of prey .
16. a change to an animal that can also be passed down to Future Generations.
17. a breeding partner .

1. consumers animals that are at the top of the food chain and feed on other carnivores , or secondary consumers.
3. a grassy plain in tropical or subtropical regions.
4. a group of plants or animals that are alike in many ways.
5. water .
6. showing a great degree of variety.
7. to search over a wide area for food .
9. animals that hunt and eat other animals.
12. selection a natural process where animals that have better adapted to their environment survive and pass on those adoptions to their young.
15. the natural environment of a living thing.