Classification + evo Flashcards
(10 cards)
What are the Taxonomic groups?
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
What is the definition for species?
Something capable of producing fertile offspring
How does binomial naming work and what are its benefits?
Genus species-underlined
Universal and makes it easier to identify relationships with genus name
What are the 3 domains?
Archaea
Bacteria
Eukarya
What are the 6 kingdoms
Archae-bacteria
Eubacteria
Protoctista
Fungi
Plantae
Animalia
What are the 2 types of variation and there detentions?
Interspecific - Diff between orgs of diff species
Intraspecific - Diff between orgs of same species
What is discontinuous and continuous variation?
Applicable only to Intraspecific variation
Discontinue: Limited and controlled by 1/2 genes E.g Blood group-Not affected by environmental factors
Continuous: Controlled by many genes E.g Height -is affected by environmental factors
What causes this variations?
(2)
Genetic variation -Diff alleles mutations meiosis (prophase+metaphase)
Environmental factors - Temp, Soil, Water
What are the 3 types of adaptations?
Anatomical - stripes
Behavioural - courtship dance
Physiological - Sperm mitochondrial - biological process
What is convergent evolution?
This is when organisms that don’t share a common ancestor show similar characteristics cuz adaptations to similar environments