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WorksheetsBellringer 2.10
Total questions: 13
Worksheet time: 14mins
Darwin theorized that organisms with traits that are best suited to their environment will ________________
increase in number
become extinct
Genetic differences between organisms of the same species is referred to as ______________
Variation
Adaptation
Behavior
Environment
What is the advantage of Darwin's finches having different shaped beaks?
To look different from other species.
To be able to eat the food readily available in the environment.
To protect itself against predators.
To protect itself against prey.
Predict which moth would be expected to increase in population
light
dark
An inherited trait that helps an organism survive is a(n) __________.
Fossil
Adaptation
Ancestor
Natural selection
What is the basis of evolution?
Randomness
Variation among genes
Similarities in DNA
Similarities in phenotype
True or false: A change in the environment can affect an organism’s ability to survive, and may therefore lead to natural selection.
True
False
A term that typically describes a species that no longer has any known living individuals is
Natural Selection
Adaptation
Extinction
Speciation
