Natural Selection Flashcards
Give 3 examples of biotic selection factors:
- Predators
- Disease
- Mating partners
Give 3 examples of abiotic selection factors:
- Temperature
- Sunlight
- Nutrients
Identify 3 resources that an individual in a population would compete for
- Food and water
- Shelter
- Mating partners
Three factors attains to natural selection
Variation
Adaption
Selection factors
What is variation?
Combination of selective factors and adaptive factors that influence an organisms evolution
What is adaption?
The changes in a populations environment that influences evolution
What is selection?
Advantageous differences caused by mutation
What is the link between natural selection and evolution?
Mechanism by which evolution occurs
What is meant by natural selection?
Size and shape of living things will change naturally and gradually by selective factors int he environment