Chapter 16- Section 1 Flashcards
The process by which species may change over time
Evolution
Evolution
The process by which species may change over time
Charles Darwin
The first to provide evidence that evolution occurs and a theory to explain how it happens
The first to provide evidence that evolution occurs and a theory to explain how it happens
Charles Darwin
HMS Beagle
First global voyage which gathered Darwin’s first set of evidence
First global voyage which gathered Darwin’s first set of evidence
HMS Beagle
Descent with modification
Descendants modified over time as different groups survived on different types of foods
Descendants modified over time as different groups survived on different types of foods
Descent with modification
Selective breeding
The process by which humans breed other animals and plants for particular traits
The process by which humans breed other animals and plants for particular traits
Selective breeding
Artificial selection
Breeders select individuals with desired traits to be the parents of the next generation
Breeders select individuals with desired traits to be the parents of the next generation
Artificial selection
Jean Baptiste LaMarck
Proposed that organisms change over time as they adapt to changing environments and that similar species were descended from a common ancestor, and that living species were descended from similar extinct species in the fossil record. Hypothesized that acquired traits were passed to offspring
Proposed that organisms change over time as they adapt to changing environments and that similar species were descended from a common ancestor, and that living species were descended from similar extinct species in the fossil record. Hypothesized that acquired traits were passed to offspring
Jean Baptiste LaMarck
Acquired traits
Traits not determined by genes, but as a result of the organism’s behavior