CHARACTERISTICS OF LIVING THINGS Flashcards
only one cell
Unicellular
have many cells
Multicellular
birth or beginning
origin
organism builds tissue more rapidly than it wears out
Growth
organism builds, repairs, and replaces as fast as tissues wear out.
Maturity
tissues wear out faster than they are repaired
Decline
tissues wear out too rapidly to maintain life
Death
72 years
Human
60 years
Elephant
15 years
Dog
12 years
Snake
3 years
Spiders
300 years
Oak Tree
4,600 years. These are the oldest living things on Earth
Bristlecone Pine
the process of producing new individuals
Reproduction
anything that causes an organism to respond
Stimulus
any reaction to a stimulus
Response
is a change that makes it better suited to its environment.
Adaptation
fur changes color in the arctic fox during winter
Short term Adaptation
changes occur over many generations and are inherited
Long term Adaptation
a self-adjusting balance of life functions
Homeostasis