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WorksheetsNatural Selection Review 2021
Total questions: 11
Worksheet time: 4mins
What is a group of individuals of the same species living in the same place?
genetic variation
adaptation
evolution
population
What are differences within a species that are inherited called?
population
genetic variation
adaptation
evolution
What is the process of how the frequency of traits in a population changes over time?
evolution
adaptation
natural selection
genetic variation
Cheetahs being born with long tails to help keep them stable during sharp turns is an example of...
an adaptation
fitness
genetic variation
a population
A population of moths has white and dark variations. The trees where they live start to turn dark from pollution. Birds eat more of the white moths. In 45 years, the population of moths is now mostly dark. This is an example of...
natural selection
adaptations
limiting factors
mutations
True or False: ability to find a mate is a limiting factor
True
False
Fitness is...
how much muscle and organism has built up
the ability of an organism to survive in its environment
the ability of an organism to survive and reproduce in its environment
how well an organism can blend into its environment
Organisms can decide to change their traits to fit their environment.
Ture
False
True or False: Individuals do not adapt. Populations adapt over time.
True
False
What factors must occur for evolution by natural solution to occur?
more individuals born than can survive due to limiting factors
genetic variation in a population
different fitness among individuals in a population
all of them
True or False: The beneficial traits in one environment will always be beneficial in another.
True
False
