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Which of the following are the premises for Charles
Darwin’s theory of evolution?
There is inheritable variation in all species
There is a tendency for overpopulation in all species
There is a competition for the necessities of life and only the fit survive to reproduce
(V.O.S.F)
How do inheritable variations become established in a population?
mutations change gene sequence
Crossing over between homologous or partner chromosomes
The union of one egg and one sperm
What type of selection pressure displays a graph that moves towards one of the extremes, while the other extremes become extinct ( first) Selection pressure on packet
Direction Selection
Which selection pressure eliminates individuals in both extremes and favors those near the norm, or middle?
Stabilizing Selection
What type of selection pressure eliminates the norm and is usually the result of some catastrophically geological
event ?
Disruptive Selection
Allopatric Speciation
New Species develop in different geographical areas after
the population has been physically separated
Sympatric Speciation
Driven by development of characteristics that give
species the ability to feed on different food sources
What language is the scientific name of all organism
written in?
Latin
Carolus Linnaeus
Created the modern Taxonomy system
John Ray
Determined that nature naturally grouped organisms into species
The Genus name is..
Capitalized
The Species name is..
Lowercase
When writing the scientific name of an organism, the name is either italicized or underlined because Latin is a foreign language.
True False
True
The science that deals with the classification of animals
Taxonomy
Denmark's, King,Plays, Chess, Or, Fights,Green, Snakes
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
What domains do taxonomist classify prokaryotes
Bacteria, Archaea
Methanogens
Environments with no oxygen
Thermophiles
Hot environments
Halophiles
High salt environments
what domain do algae belong in
Eukarya
All Algae are green
False
What color of algae would spirogyra be classified as?
Green
What color of algae would diatoms be classified as?
Brown
Algea are classified based on color as well as structural characteristics
False
Algae are terrestrial organisms and need specialized vascular tissue for the conduction of water and food
False
What Bacteria shape is shown below?
Coccus/Coci
What bacteria shape is shown below?
Bacilli/Bacillus
What bacteria shape is shown below?
Spirillum
grashopper anatomy
A-antenna
B-eyes
C-Femur
D-Tibia
E-Wings
F-Oviposter
G-Abdomen
H-Thorax
J-Legs
K-Head
Female and Male Grasshopper
A- female
B-Male
