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Bird wings and insect wings are analogous structures. Which can most likely be concluded?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
What do scientists most often use to form the basis for biological classification?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
Which best describes the relationship between genetic variation and the ability to adapt to one’s environment?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
Who was the first person to base a system of classification on organisms having similar structures?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
Which would best allow a species to survive environmental changes?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
Which best describes the similar function of wings in birds and butterflies?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
What process is most responsible for the extinction of most species of plants and animals that have lived on Earth?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
embryological structures
environmental changes
They have similar anatomies.
As genetic variation increases, the ability to adapt increases.
Birds and insects do not have a close common ancestor.
Linnaeus
genetic diversity
comparative anatomy
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