Across
- 1. Parental care level for r-selected species
- 4. What r stands for
- 5. One of the theories that explains why organisms age and die that states that aging and death is caused by the inability of natural selection to prevent cell and tissue damage late in life
- 6. The hypothesis that assumes a trade-off between probability of individual survival and clutch size
- 10. The life history strategy that is more successful in an environment with scarce resources
- 12. True or False: Trade-offs between life history traits are unavoidable
- 13. Mode and frequency of reproduction for r-selected species
- 15. Differences in life-history traits involve differences in the allocation of this
Down
- 1. Total lifespan for K-selected species
- 2. The type of environment that r-selected species are present in
- 3. Individuals of most species reproduce several times throughout life
- 7. The type of environment that k-selected species are present in
- 8. What K stands for
- 9. Age at first reproduction for K-selected species
- 11. Individuals of some species reproduce only once and then die
- 14. One of the theories that explains why organisms age and die that states that aging is caused by the accumulation of irreparable damage to cells and tissues