Classification Flashcards
Which of the following is directly after (smaller than) class in Linnaeus classification scheme.
Order
A problem with molecular clocks can be…
Different half-lives are confusing
Which evidence looks at similarities between complex proteins to determined relationship?
Biochemical
In the names Canis Familaris (L.) label each part
Canis =Genus
Familaris= Specific Epinet
(L.)=Author
The modified Aristotelian system broke down because
New organism were found in the world
The changes made in classification since Linnaeus include everything except
using morphology
of the following groups birds and _______ shared the most recent common ancestor
Crocodilians
Assuming the rock layers found below a layer of known age are older is known as
relative dating
Linnaeus system was an improvement over earlier methods for every reason except
He used evolutionary relationships
while Aristotle classification used _____ and ________to divide plants and animals, Linnaueus used only_____.
Size,Blood,morphology
He came up with a classification scheme used in western Europe for 1000+ years (off and on)
Aristotle
sometimes show features left over from ancestors, like clawed fingers on hoatzin chick
embryo