Vocabulary

2. huge star
4. Selection of breeding animals that present the appropriate characters for obtaining a desired offspring.
7. Crust, mantle and core
8. A solid celestial body that revolves around a star and does not emit its own light.
11. It is the planet where we live
12. Taking food by mouth
13. barred spiral galaxy
14. species change over time
16. The Sun is the star at the center of the

1. it is the space and time that encompasses everything that exists
3. elimination of the weakest and survival of the strongest
5. largest planet in our solar system
6. first theory of biological evolution
9. Large islands formed 4 million years ago
10. set of stages that a food undergoes from its place of origin to the place of consumption
15. born from the womb