Alive Direct

In science, "alive" refers to organisms that perform specific vital functions. While there is no single perfect definition, biologists generally agree on seven key characteristics that distinguish living things from non-living matter:

: The capacity to produce offspring, either sexually or asexually, to ensure the continuation of the species. In science, "alive" refers to organisms that perform

: Living things increase in size or complexity over time throughout their lifespan. either sexually or asexually

: Life requires energy to function. Organisms either produce their own food (like plants) or consume others to fuel biological processes. In science, "alive" refers to organisms that perform

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