do NOT have a nucleus or other membrane-bound organelles

have a nucleus and other membrane-bound organelles

an organism that is made of one or more cells which cooperate, grow and develop, respond to environment, reproduce, use energy

made up of only one cell

made up of many cells

when the reproductive cells of one or two parent organisms join and form a new organism

when one cell divides and forms two new organisms that are identical to the original cell

organisms that convert energy from light or inorganic substances into usable energy; make their own food

organisms that obtain energy from other organisms

the largest and most general level of organization for living things (organisms), The three are: Bacteria, Archaea, and Eukarya

after domain, the second largest classification group for organisms; the six are: Archaea, Bacteria, Protista, Fungi, Plantae, Animalia

nonliving parts of an ecosystem

living or once-living things in an ecosystem

all the organisms of the same species that live in the same area at the same time

all the populations of organisms living in the same area at the same time

all the organisms (biotic factors/communities) combined with all the nonliving things (abiotic factors) in a given area

an individual living thing