Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers

تمرين 17

The smallest particle of an element that retains all the properties of that element is a(n) ______________. The smallest unit of life is the ______________. Cells of a specific type within multicellular organisms combine to form ______________. A(n) ______________ consists of all of the same type of organism within a defined area. A(n) ______________ consists of all the interacting populations within the same area. A(n) ______________ consists of the community and its nonliving surroundings.