Flashcards in Chapter 1 - Terminology Deck (16)
Regions of the Earths Crust, waters, and atmosphere inhabited by living organisms.
A community plus the physical environment
Interacting populations in a particular area
Organisms of the same species in a particular area
A group of similar; interbreeding organisms
An individual; complex individuals containing organ sysems.
Composed of several organs working together
Composed of tissues functioning together for a specific task.
A group of cells with a common structure and function
The structural and functional unit of all living organisms.
Union of two or more atoms of the same or different elements.
Smallest unit of an element; composed of electrons, protons and neutrons.
The capacity to complete work, food provides energy to humans and animals and helps maintain the organization of the cell and organism itself.
The chemical reactions that occur within a cell.
Produces organic molecules, such as sugars, that serve as the basis of the food chain for many other organism, including humans and other animals.