WorksheetsEvolution Week 1 and 2 (create a quizizz)
Total questions: 10
Worksheet time: 5mins
What is not directional selection?
Occurs when phenotypes at one extreme of a trait's range are favored
one extreme of the trait's range is selected against by nature?
Occurs when an intermediate phenotype is favored and becomes more common in a population.
Occurs when both extreme phenotypes are favored
what is an allele frequency?
the movement of alleles between populations
a change in allele frequencies due to chance or random events
a measure of how common a certain allele is in the population.
the combined alleles of all the individual's in a population.
What are the 2 sources of genetic variation?
Mutations and recombination
colors and physical features
gene flow and gene pool
dna and rna
What is intersexual selection
when bacteria uses binary fission
when 2 males fight to mate with a female
when a male has certain traits attract a female
when you only need 1 organism to mate
What is not one of the 5 conditions for a population to stay in equilibrium.
Very large populations
random mating
natural selection occurs
no mutations
What correctly orders the geological time scale
Epoch-Era-periods-Eons
Epoch-periods-era-eons
era-periods-epoch-eons
periods-epoch-eons-era
What is a structural adaption
changes in the behavior of an organism
changes in the organism's metabolic processes.
physical differences in biological structure
differences in patterns of activity in response to the environment
What is mimicry a good a example of?
Structural adaption
camouflage
behavioral adaption
physiological adaption
What are is not an evidence of evoultion?
The fossil record
anatomy
Geographic distribution
dna replication
What is not one of the 6 main principles of natural selection?
Inherited variation
environmental pressure
adaptions
cooperation
