Semester Review Biology

What is the definition of evolution?

• gradual change in the genetic makeup of a phylum over time
• gradual change in the physical appearance of an individual over time
• gradual change in the genetic makeup of a population over time
• the maintenance of a narrow range of conditions in the internal environment

What is the genome?

• all the introns in an individual
• all the DNA for a species
• all the information encoded by and individual's genes
• all the portions of DNA that can be used to build proteins

a long term relationship between 2 different species is 

• homeostasis
• evolution
• metabolism
• symbiosis

Science of classifying organisms

• Taxonomy

• Heterotrophic

• Community

• Ecosystem

Cell with a nucleus

• Ecosystem

• Eukaryotic

• Unicellular

• Multicellular

Organism made up of 1 cell

• Autotrophic

• Taxonomy

• Cell

• Unicellular

Cell without a nucleus

• Nucleus

• Cell

• Organism

• Prokaryotic

Produces its own food

• Multicellular

• Eukaryotic

• Autotrophic

• Domain

Unable to make its own food

• Domain

• Biotic

• Abiotic

• Heterotrophic

Highest level of taxonomy

• Heterotrophic

• Biotic

• Organism

• Domains