A population of mammals leaves an ecosystem because of increased temperatures and decreased rainfall. What's the reason for this shift? A. change in abiotic factors B. change in biotic factors C. change in food preferences D. change in genetic makeup

A. change in abiotic factors

Explanation:

Abiotic factors are those factors that have no life, the most important of which can be mentioned: water, temperature, light, pH, soil, humidity, oxygen and nutrients.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.