BIO 160 Chapter 1 Flashcards
Properties of living things
Order, Regulate, Grow and Develop, Obtain and use energy, Respond to the environment, Reproduce, Evolve
Organisms are made of
Cells, tissues, organs, organ systems, organism
DNA
common thread in all life forms.
How do organisms obtain and use energy?
By consuming other organisms or photosynthesis in the case of plants
Reproduction
Will make more of its own kind
Evolution
Change in the genetic makeup of a population over time
Biosphere
The entire portion of the Earth inhabited by life
Ecosystem
All living things and their interaction with their environment
Population
a group of organisms of the same species that are living together in the same area at the same time
Multicellular
an organism with many cells
Unicellular
an organism made up of one cell
prokaryotic
describes a cell that does not have a nucleus or anyother membrane-covered organelles; also called bacteria.
Gene
A segment of DNA that codes for a polypeptide
Genome
The entire amount of genetic information that an organism inherits
Taxonomy
The science of grouping organism