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Question
Biology
Posted 4 months ago
What is the unifying theme of biology?
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Answer from Sia
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Posted 4 months ago
Answer
The unifying theme of biology is the concept of evolution by natural selection.
Solution
a
Evolution: This is the process by which species of organisms change over time through variations in their genetic material
b
Natural Selection: This is the mechanism by which certain traits become more common in a population because they confer a survival or reproductive advantage
c
Common Ancestry: All living organisms share a common ancestor, which explains the similarities in the genetic code and biological processes across different species
Key Concept
Evolution by natural selection
Explanation
Evolution by natural selection is the central theme that explains the diversity of life on Earth. It provides a framework for understanding how organisms adapt to their environments and how new species arise.

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