What is an example of a geological event of the tertiary period? (1.8 to 65 mya)

Individuals do not compete directly for resources, but are prey for the same predator

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?