Adaptive genetic traits that give an advantage to an individual and can be passed on to offspring.
<h3>What is adaptive trait ?</h3>
Adaptation is an evolutionary process which fits organisms to their changing environment and increases their evolutionary fitness.
It can be phenotypic or adaptive trait in each individual organism evolved by natural selection.
Structural adaptations are the changes in external and internal structures of animals which help them to adapt their environment.
Behavioral adaptation include Action and behavior for survival against the changing environment.
Physiological adaptations help the organisms to live and survive in their environment with unique niches like hibernation and aestivation.
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Answer:
Scientists found evidence such as fossils that were almost 4 billion years old, concluding that life on earth began after that.
Explanation:
