IVAP 1-1 Flashcards
What is morphology?
a branch of biology dealing with the study of the form and structure of organisms, relationships in structures within a particular organism, as well as among organisms
what are the 5 types of morphology?
Functional Morphology Evolutionary Morphology Comparative Morphology Experimental Morphology Anatomy
What is functional morphology?
The study of the relationships btwn the structure of an organism and the function of the various part
Give examples of functional morphology
Oppositional thumb allows us to grasp things
What is comparative morphology?
Study of similarities and differences in the morphology of different species
what does comparative morphology analyze?
the patterns of structures within the body lab of an organism
what does comparative morphology form the basis of?
taxonomical categorization
what is evolutionary morphology?
A branch of biology investigating the evolution of organisms
what does evolutionary morphology credit species differentiation to?
common ancestor and natural selection
what are homologous structures?
structures that are similar in related organisms because they were inherited from a common ancestor
What does evolutionary morphology use to map out relationships?
genetics
what is experimental morphology?
the study of external factors upon the morphology of organisms under experimental conditions
what is experimental morphology used for?
to provide data for consideration of problems dealing with the factors underlying normal structure and development
organisms used in experimental morphology
fruit flies and c elegans
what is anatomy>
Branch of morphology that deals with the structure of organisms
how is anatomy often revealed?
by dissection and the separation of parts
who were the 3 historical figures of evolution?
carolus Linnaeus, j-B de kamark and charles Darwin
What is carols linneaus known for?
He felt that species were fixed and unchangeable s is presented in the christian bible. He devised a system for naming plants and animals (modern taxonomy)
What is Jean Baptiste de Lamarck known for?
Inheritance of acquired characteristics-characteristics were acquired to meet new needs and then inherited by future generations
what were the issues with lamarcks idea of inheritance of acquired characteristics?
- argued that species change through time and arose from spontaneous generation 2. progressive change in species among an ascending sale of lowest to most complex 3. needs itself to produce heritable change
what is Charles Darwin known for?
origin of species
what observations of Charles Darwins lead to the origin of species?
striking differences in island animals that seemed to originate in mainland