Principles of Ecology. — BIO BOTANY STD 12 — Question
Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYPrinciples of Ecology.3 Marks
Question
What is co-evolution? Explain with example.
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Answer
The interaction between organisms, when continues for generations, involves reciprocal changes in genetic and morphological characters of both organisms. This type of evolution is called Co-evolution. It is a kind of co-adaptation and mutual change among interactive species. Examples:
Corolla length and proboscis length of butterflies and moths (Habenaria and Moth).
Bird’s beak shape and flower shape and size.
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