MECHANISMS OF EVOLUTION
EVIDENCES OF EVOLUTION
SPECIATION
HARDY-WEINBERG
Type of Natural selection
100

Name 1 mechanism of evolution 

Natural selection 

Gene flow 

genetic drift 

mutation 

non random mating 

100

one of the type of evidence of evolution 

FOSSIL EVIDENCE

 COMPARATIVE ANATOMY

MOLECULAR BIOLOGY

EMBRYOLOGY

100

what does pre mean the word prezygotic 

before fertilization 

100

what is the relationship between allele frequency and genotype frequency 

Hardy Weinberg equilibrium 

100

what is natural selection 

PROCESS WHERE TRAITS THAT HELP SURVIVAL BECOME MORE POPULAR OR COMMON IN A POPULATION

200

What is natural selection 

When the individual with advantageous trait survives and reproduces 

200

what is fossil evidence

snapshots of past life

Shows gradual changes over millions of years

Demonstrates extinction events and

biodiversity shifts

200

what does post mean in the word postzygotic

after fertilization 

200

who is one guy that created this

G.H. hardy

W. Weinberg

200

what is the bell curve

a common type of disribution for a varible

300

What is an one example of one  mechanisms of evolution 

peppered moth natural selection 


300

what is the difference between homologous and analogous structure 

homologous structure Similar structures in different species.

ANALOGOUS STRUCTURES:SIMILAR FUNCTIONS, BUT DIFFERENT INTERNAL STRUCTURES

300

what is hybrid sterility 

offspring is sterile 

300

what does it help with

allow us to track a population genotypic and allelic frequency over time

300

what is directional selection 

when the graph goes up left to right

400

whats the difference between genetic drift and gene flow

Gene flow is when the organism moves intentionally and Genetic drift when they are moved by a natural disasters.

400
what is one vestical thing that a human dosen't need 

wisdom tooth 

appendix 

400

what is hybrid inviability 

offspring doesn't survive for long

400

Bonus: what is the equation for the Hardy weinberg

q2+2pq+p2=1

p=dominat allele frequency 

q=recessive allele frequency 

400
name all three types of natural selection 

directional 

stabilizing  

disruptive 

500

True or false: The bottle neck effect is apart of gene flow?

false 

500

how many percent do we share our DNA with chimpanzees 

98

500

what is sympatric 

same location no physical barrier 

500

what are the conditions of this

  • No mutation
  • No gene flow
  • Random mating
  • Large population size
  • No natural selection 
500

what is one example of natural selection  

peppered moth 

giraffes necks changing length