Exam 1 - Outline 3 Flashcards
Taxonomy
- __________ = Arrangement
- Nomia = __________
- Taxis
- Method
Taxonomy
- Taxis = __________
- __________ = Method
- Arrangement
- Nomia
__________ = A method of arrangement
Taxonomy
Taxonomy = A method of __________
arrangement
In biology taxonomy refers to the method of naming and __________ living things
classifying
-Taxonomy-
The living organisms that people name are __________
species
-Taxonomy-
The living organisms that people name are species
-the fundamental __________ of classification
unit
__________ -
-Distinguishes a species by using distinctive external features that separate the organisms
Morphological Species Concept
Morphological Species Concept-
-Distinguishes a species by using distinctive __________ features that separate the __________
- external
- organisms
Morphological Species Concept-
Ex; bird – __________, body, shape, __________, sound
- size
- color
Morphological Species Concept-
Works for both sexual and asexual species, but relies on __________ criteria
subjective
__________ -
A group of populations whose members have the potential to inter-bread in nature and produce viable fertile offspring, but they do not produce viable fertile offspring with members of other such groups
-Biological (or genetic) Species Concept
-Biological (or genetic) Species Concept-
A group of populations whose members have the potential to __________ in nature and produce viable fertile offspring, but they do not produce viable fertile __________ with members of other such groups
- inter-bread
- offspring
-Biological (or genetic) Species Concept-
A group of populations whose members have the potential to inter-bread in nature and produce __________ fertile offspring, but they __________ produce viable fertile offspring with members of other such groups
- viable
- do not
- Biological (or genetic) Species Concept-
- assuming interbreeding groups are doing so without __________ involvement (aka: __________ )
- human
- naturally
-Biological (or genetic) Species Concept-
depends on reproductive __________
isolation
-Biological (or genetic) Species Concept-
depends on reproductive isolation-
-existence of biological factors “barriers” that impede members of two species from successfully __________
inter-breeding
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- __________ barrier
- __________ barriers
- Pre-zygotic
- Post-zygotic
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Pre-zygotic barrier (__________ )
before the zygote
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Post-zygotic barriers (__________ )
after the zygote
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
__________ -
-habitat isolation, temporal isolation, behavioral isolation, mechanical isolation, gametic isolation
- Pre-zygotic barrier
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Pre-zygotic barrier
- habitat isolation, __________ isolation, behavioral isolation, __________ isolation, gametic isolation
- temporal
- mechanical
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Pre-zygotic barrier
- __________ isolation, temporal isolation, __________ isolation, mechanical isolation, __________ isolation
- habitat
- behavioral
- gametic
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
__________ barriers
- reduced hybrid viability
- reduced hybrid fertility
- hybrid breakdown
- Post-zygotic
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Post-zygotic barriers
- reduced hybrid __________
- reduced hybrid fertility
- hybrid __________
- viability
- breakdown
-Biological (or genetic) Species Concept-
2 types of reproductive isolation:
- Post-zygotic barriers
- reduced hybrid viability
- reduced hybrid __________
- hybrid breakdown
fertility
-Biological (or genetic) Species Concept-
Limitations/Problems:
-No way to determine __________ isolation for fossils, __________ reproduction
- reproductive
- asexual
__________ -
views species in terms of their ecological niche
-Ecological Species Concept
-Ecological Species Concept-
__________ : Sum of species use of biotic and abiotic resources in it’s environment
Ecological niche
-Ecological Species Concept-
Ecological niche: Sum of species use of __________ and __________ resources in it’s environment
- biotic
- abiotic
- Ecological Species Concept-
- views species in terms of their __________ niche
ecological
-Ecological Species Concept-
This concept applies to __________ and __________ species
- sexual
- asexual
-Phylogenetic Species Concept-
Views species as the smallest group of individuals on a __________-
Phylogenetic tree
__________ Species Concept-
This applies to sexual and asexual species
Phylogenetic
-Phylogenetic Species Concept-
Limitation: It’s difficult to determine the degree of __________ required for separate species
difference