Alive -

: The ability to maintain a stable internal environment (like body temperature) despite changes in the outside world.

: Life requires energy to function. Organisms either produce their own food (like plants) or consume others to fuel biological processes. : The ability to maintain a stable internal

: Over generations, populations of living things change to better survive in their specific environment. 2. The Human Experience: What It Means to "Feel Alive" What Really Makes Us Feel Alive (And Why We've Forgotten) either sexually or asexually

: The capacity to produce offspring, either sexually or asexually, to ensure the continuation of the species. : The ability to maintain a stable internal

: Organisms react to their environment, such as a plant growing toward light or an animal fleeing from a loud noise.