Unit #4 Evolution Flashcards
Define Evolution
The process that explains how current organisms developed and how they continue to develop
Charles Darwin
Naturalist that proposed the theory of evolution
Charles Lyell
Believed formation of Earth’s crust happened through small changes and took vast periods time, introduced deep time
Insecticide resistance
Decreasing effectiveness of pesticides against pests that could previously be controlled with these pesticides
MRSA
Caused by a type of bacteria that has become resistant to many antibiotics
Bajau People
Can hold breath for far extended periods of time to hunt underwater for fish
Andes People
Enhancing blood flow to the lungs with wider blood vessels, better oxygen usage
Himalayan People
Breath more rapidly and wider blood vessels
Jean Baptiste Lamarck’s hypotheses
- Use vs disuse
- Acquired traits are inheritable
Phylogeny
Study of evolutionary history
Types of reproductive separation
Geographic, behavioral, and temporal
Natural Selection
The reason some organisms are more fit to survive an environment than others
Homologous Structures
Similar features in different organisms that share a common ancestor
Convergent/divergent evolution
C- Independent species develop similar features
D- Varying species evolve from single common ancestor
Cladogram
Diagrams that show relationships between groups and taxa