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WorksheetsEvolution Review Unit Isengard
Total questions: 20
Worksheet time: 10mins
Define punctuated equilbrium
Evolution that occurs over a period of time.
Experiences "brief " explosions over time.
Changes in the dna
Aboslute elimination of species
The four peices of evidence for evolution
anatomy, palentontlogy, amino acids, lipids
biocheminstry, anatomy, embrology, protein synthesis
anatomy, embrology, dna, palentonlogy,
study of biology, cells, dissection, carbs
Process of which descendents differ from thier ancestors
evolution
adaptation
varations
gene flow
Define Gene Pool
Symbolization of genes in a population.
Reduction of the population based on eviromental events
Breif explosions of evolution.
absolute extiniction of a species over time
What does the line indicate ?
the variation of speices
the oldest species
the newer speices
closely related speices
Define Convergent
2 different species that become more similar
speices with common ancestory with similar traits
species with similar traits of offspring
evolution of traits being based on
Define divergent
2 releated speices that split and become less similar .
2 different speices with that become more similar
Diverse traits of a generation
Traits that splits before the offspring is reproduced
Feature that allows an organism to survive better in thier enviroment
Natural selection
Adaptation
Enviromental change
Traits
Exinction is absolute eliminations of species to form a new......
offspring
species
generation
organism
The study of anatomy consits of ......
human body
body parts
bones and body strucuture
human functions
What do scientists compare when they are looking at rocks ?
Different locations and features
Different features
the anceint history
the time frame
Where is the oldest speices found on a phylogentic tree ?
At the bottom
The top
Top going down from bottom
in the middle
Larger Gene Pool ......
better chance of survival
decrease in population
decrease in genetic variation
more offsprings produced
Why might finches have beaks that differ ?
To attack their predators
To respond to thier adaptation by being able to eat the foods
To peak in trees
To hunt down smaller speices
coevole together to evolve throughout periods of time ...
flowers
soil
the earth
insects and plants
Homologous structure
Same Structure and differnt functions
Different sturcture and same function
Same structure and same function
DIfferent stucture and different function
Define a analogous structure
Different function same function
Same function different function
Same function and same sturcture
Different function and same function.
What might a biochemtist study ?
biology and cheimstry
the study of molecular dna
the study of amino acids sequence with cheimstry
The study of the bodily formulas in our body that consits of the study of bio and cheimstry
How might mutations effect an organism ?
can be helpful
can be harmful
can be harmful or helpful
can be neutral
The ability of an organism to survive and reproduce in its certain enviroment
diversity
evolution
adaptation
fitness
