Chapter 10 Flashcards
(51 cards)
Who came up with the Classification system from kingdom to species
Linnaeus
is the process of biological change by which descendants come to differ from their ancestors.
Evolution
Who came up with Species shared ancestors rather than arising separately
Buffon
Who came up with a More-complex forms developed from less-complex forms
E. Darwin
Who came up with an Environmental change leads to use or disuse of a structure
Lamarck
What are the three theories of geologic change
Catastrophism gradualism uniformitarianism
The prevailing theory of geological change
Uniformitarianism
A feature that allow an organism to better survive in its environment
Adaptation
Difference in a physical trait
Variation
The process by which humans select traits through breeding
Artificial selection
A mechanism by which individuals that have inherited beneficial adaptations produce ore offspring on average than do other individuals
Natural selection
The ability of a trait to be passed down
Heritability
What are the for main principles to the theory of natural selection
Variation overproduction adaptation and descent with modification
Natural selection can only act on _________
Traits that already exist
Provided evidence of evolution
Fossils
Fossils in ______ layers are more _______ than those in the _______ layers
Older primitive upper
Provides evidence of evolution
Embryology
similar in structures but different in function
Homologous structures
Have a similar function
Analogous structures
___________ structures are evidence of common ancestors
___________ structures are not evidence of common ancestors
Homologous
Analogous
Remnants of organs or structures that has a function in an early ancestor
Vestigial structures
Ostrich wings are an example of this
Vestigial structures
The study of fossils or extinct organisms
Paleontology
Sequences providing evidence of evolution
Pseudogenes