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Homologous structures might be the result of a change in allele frequencies over successive generations. Why have these structures probably continued?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
What is the term describing the process that occurs when a species evolves into a new species without a physical barrier separating populations?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
Which of the following is a correct statement about the relationship between natural selection and evolution?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
What is represented in the geologic time scale?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
How do fossils demonstrate evidence of evolution?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
What has shown that Neanderthals were a distinct species from modern humans?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
When allelic frequencies remain unchanged, a population is in genetic equilibrium. This statement expresses which of the following?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
Which is true because of comparative embryology?
They show that ancient species share similarities with species now on Earth
major geological and biological events in Earth's history
DNA evidence from fossil bones
Natural selection is one mechanism of evolution
Hardy-Weinberg principle
Turtle and human embryos have a tail
sympatric speciation
they were beneficial in a particular environment
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