Evolution 101 Flashcards
What is evolution
a process
Linnaus
c. 1735 - Systema Naturae Charts. Attempted to classify all life on earth
Linnaus’ categories
Kingdoms, classes, orders, genera, and species. Each a different archetype.
Comte de Buffon
Humans and apes related. All from a common ancestor.
Lamarck
c. 1809. champions evolution
Cuvier
c. 1817. Species extinction. Fossil records.
What is a hybrid?
Mate two different parents
Farmers rules of thumb
1) stable varieties breed true
2) genetic hybrids
3) Occasional mutations even in stable
4) Sports can be back-crossed with normals to create new, stable varieties.
Two key proponants of evolutionary theory
Darwin (1809-1882) and Wallace (1823-1913)
When did Darwin and Wallace present On the “Tendency of Species to form Varieties” to the Linnean society?
1st July, 1858
What was the rock formation called which Darwin studied?
Hutton’s Unconformity
According to Ussher the world was created on…
9 a.m October 23rd 4004 BC
What is adaptive radiation?
Organisms diversify rapidly into a multitude of new forms, particularly when a change in the environment makes new resources available, creates new challenges and opens environmental niches.
What is the Sarawak law?
Every species has come into existence coincident both in space and time with a pre-existing closely allied species
Where is the Wallace Line?
West is Borneo, East is Wallacea