Across
- 3. the scientist that first discovered natural selection
- 4. There are 2 types of rabbits, grass feeders and berry feeders. If a drought occurs and plants cannot produce flowers/berries, which rabbit will nature select FOR?
- 6. Darwin predicted that a population will _______ over time
- 7. an organism that many rely on for survival in an ecosystem
- 8. A population of tortoises have long and short necks, a wave crashes over the island killing all the undergrowth and leaving food only higher in the trees. How will this population change over time?
- 9. What type of beak do seed eaters have?
- 10. the color that moths will become if the forest darkens from pollution
- 13. different life forms from genes to ecosystems
- 14. an adaptation that a giraffe has to allow it to reach food high in trees
Down
- 1. What type of a beak do honey eaters have?
- 2. a structural change or behavior that helps an organism better survive in its environment
- 5. the process where organisms better adapted to their environment tend to survive and produce more offspring
- 11. an adaptation that a polar bear has to help it survive in the artic
- 12. an adaptation that Rudolf had to allow santa's sleigh to see in the heavy blizzard