What is the primary mechanism of evolution?
Natural selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring.
Which structure carries genetic information?
DNA, or deoxyribonucleic acid, carries genetic instructions used in growth, development, functioning, and reproduction.
What term describes a change in DNA sequence?
A mutation is a change in the DNA sequence that can lead to variation in a population.
What is genetic drift?
Genetic drift is a change in allele frequencies due to random events, especially in small populations.
What is a phenotype?
Phenotype refers to the observable physical properties of an organism, including appearance, development, and behavior.
What does a Punnett square illustrate?
Punnett squares show the probability of an offspring inheriting particular traits from the parents.
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Which scientist is known for the theory of evolution by natural selection?
Charles Darwin developed the theory of evolution by natural selection after his observations during the voyage of the HMS Beagle.
What is speciation?
Speciation is the formation of new and distinct species in the course of evolution.
What is a genotype?
A genotype is the set of genes an organism carries, which influences its phenotype.