Chapter 1 Evolution and the Foundations of Biology Flashcards
a organism’s adaptation to its environment is
the result of evolution
the process of change that has transformed life on earth
Evolution
the scientific study of life
Biology
Hierarchy of Biological Organization
Life can be studied at differant level from
MOLECULES (in part) to the ENTIRE living plant/organism.
The STUDY OF LIFE can be divide into differant levels of BIOLOGICAL ORGANIZATION.
Biological Organization
Biosphere
Echo systems Communities Populations Organisms
Biosphere
earth’s crust, water and atmosphere (in which organisms live.
Echo systems
community interacting with its physical and chemical environment.
Communities
All population of all species in a specific area
Populations
Group of individuals of the same kind of organism
Organisms
Individual made of differant types of cells
Biological Organizations
Organ System
Organ Tissue Cells Organelles Molecule Atom
Organ System
Organ interacting in one or more tasks
Organ
Structural unit of 2 or more tissues
Tissue
Organized array of cells
Cells
Smallest unit of life