Metabolism is the chemical processes that continuously go on inside the body to keep you alive and your organs functioning right, such as breathing, repairing cells, and digesting food.
Reproduction is the biological process in when offspring, are produced from their creators. Reproduction is fundamental for life; every organism exists as the result of reproduction. There are two forms of reproduction: asexual and sexual.
the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. These cells cooperate with other specialized cells and become the building blocks of large multicellular organisms, such as humans and other animals.
Homeostasis is the ability to keep a relatively stable internal temperature despite the temperature outside the body. All living organisms regulate their internal environment to process energy and survive.
Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the genes that are passed on from parent to offspring during reproduction.
The increases in cell size and number that take place during the life history of an organism.