What is the basic unit of heredity?
Genes are the basic units of heredity, carrying instructions from parents to offspring.
What is natural selection?
Natural selection is the process by which traits that improve survival and reproduction become more common in a population.
What is a mutation?
A mutation is a change in the DNA sequence that can lead to genetic variation.
What does genetic drift refer to?
Genetic drift is a random change in allele frequencies, especially in small populations.
What is the role of DNA in heredity?
DNA stores genetic information that is passed from parents to offspring.
What is speciation?
Speciation is the formation of new and distinct species in the course of evolution.
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How are traits inherited?
Traits are inherited through the transmission of genes from parents to offspring during reproduction.
What is the purpose of a Punnett square?
A Punnett square predicts the probability of offspring inheriting particular traits.
What is an adaptation?
An adaptation is a trait shaped by natural selection that increases an organism's fitness in its environment.