science

3. isolation gametes that meet do not fuse to form a zygote
9. isolation reproductive isolation that keeps hybrid offspring from developing or breeding.
11. Cells with half the genetic information of the original cells.
13. an organism moves into a new area.
17. a permanent change in the nitrogen base sequence of a gene.
18. a distinct group of organisms capable of interbreeding and producing fertile offspring.
20. selection the process by which humans use animal breeding and plant breeding to select for specific traits.

1. Levels of organization into which organisms are classified
2. isolation reproductive isolation that keeps a sperm from fertilizing an egg.
4. predator and prey live in the same habitat.
5. isolation species occupy different habitats
6. isolation courtship patterns for recognizing mates differ
7. isolation incompatible animal genitalia or plant floral structures
8. Cells with the full set of genetic information of the original cells.
10. the branch of biology that groups and names organisms.
12. when all organisms of a species have died.
14. combat males will fight each other for access to breeding females.
15. assortment different genes get sorted into gametes independently of one another.
16. isolation each reproduces at a different time.
19. an organism exits an area.