other things
What is stimulus
an event that caused a reaction
Cell
The smallest unit of life, building block of living things
Unicellular
Organism made of 1 cell
What is response
Tissue
Group of cells that work together to perform a specific job
Multicellular
More than 1 cell
What is Homeostasis
The ability of the body to maintain equilibrum
Organ
A group of organs that work together to perform a specific job
Biotic
Anything that is, or was living
Whats reproduction
Living things making more living things
Organ System
A group of organs that work together to perform a specific job
Abiotic
Non living things
What is consuming energy
Plants absorb the sun's energy, other organisms eat in order to live
Organism
A living that that has structure and all of the characteristics of living things
Levels of organization
Multicelular organisms that are made of many cells that have different jobs