Intro To Biology Flashcards
Biology
The study of life
What defines life?
Order, evolutionary adaptations, responses to the environment, regulation, energy processing, growth and development, reproduction
Order
Highly-organized structures in their cells, tissues, organs, or organ systems
Adaptations
Individuals with favorable traits will survive and reproduce at higher rates
Stimuli
Living organisms have the ability to respond to these changes in their environment
Homeostasis
Maintaining a specific range of internal conditions inspite of outside changes
Reproduction
Process that living creatures use to pass their genes along to the next generation
Biosphere
Part of Earth that supports life
Ecosystem
Specific area within the biosphere with a common set of physical characteristics
Biological community
Made of all populations living and interacting in one ecosystem
Organism
An individual living thing
Organs/Organ Systems
Structures with a specific vital function
Tissues
Make up organs and are group of cells with similar structure and functions
Cell
The smallest unit of an organisms that still demonstrates all the basic characteristics of life
Aristotle’s belief
Life could arise from non-living matter