Characteristics of Life and Death Flashcards
What are the 7 characteristics of life
- ) Organization/Cells
- ) Energy Processing/Metabolism
- ) Homestasis
- ) Reproduction
- ) Growth and Development
- ) Evolution
- ) Response
Organization/Cells as a characteristic of life
All living things are organized and composed of one or more cells
Energy Processing/Metabolism as a characteristic of life
All living things acquire energy and transfer it from one form to another
Homeostasis as a characteristic of life
All living things maintain constant internal conditions
Reproduction as a characteristic of life
All living things reproduction their own kind (asexually and/or sexually) using DNA
Growth and Development
All living things grow and develop as determined by their DNA
Evolution as a characteristic of life
Descent with modification; change in allele frequencies in a population over time (many generations)
Response
All living things respond to environmental stimuli
Definition of Biology
Study of Life
Are life and death easily/neatly defined?
No
In terms of proof of life, what are the observable limitations of science?
Movement
Breathing
Heart Beat
Brain Waves