Across
- 2. making more than needed
- 4. trait that increases an organism's ability to survive and reproduce
- 5. is a process in which environmental or genetic influences determine which types of organism thrive better than others, regarded as a factor in evolution.
- 8. the activity or condition of competing
Down
- 1. evolution process of change over time
- 3. differences between individuals of the same species
- 6. preserved remains of an organism that lived long ago
- 7. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.