Intro to Living Things Flashcards
Stimulus
A change that affects the activity of an organism
Cell
A membrane covered structure that contains all of the materials
Homeostasis
The maintenance of a stable internal environment
DNA
The genetic material that controls the structure and function of cells
Sexual reproduction
Two parents produce off spring that share the characteristics of both parents
Asexual reproduction
A single parents produces off spring that are indentical to the parents
Multicellular
Made up of more than one cell
Unicellular
Splits into two parts during binary fission
Producers
Producers make their own food
Consumers
consumers eat other organisms to get food
Decomposers
Decomposers break down dead organisms or wastes to get their food