Alive

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:

: All living things are composed of one or more cells, which contain DNA and organized structures. In science, "alive" refers to organisms that perform

: Life requires energy to function. Organisms either produce their own food (like plants) or consume others to fuel biological processes. either sexually or asexually

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