a reduction in the rate of species change an increase in the rate of large mammal extinctions an increase in the amount of interspecies cooperation a reduction in the total number of small parasitic insects
Approximately 14,000 years ago, the climate in North America began to warm rapidly. At the same time, human hunters migrated to the continent. Which of these most likely resulted from a combination of these two factors?

Options:
- a reduction in the rate of species change
- an increase in the rate of large mammal extinctions
- an increase in the amount of interspecies cooperation
- a reduction in the total number of small parasitic insects

an increase in the rate of large mammal extinctions