The term for complete destruction of all living organisms is sterilization
By using them for personal use ?
7/evolutionary 1/neurobiological 6/socio-cultural 5/humanistic 4/behavioural 3/cognitive 2/psychoanalytic
There are 2 main types of bone tissue: compact and spongy. The names imply that the two types differ in density, or how tightly the tissue is packed together.