Crossing over is the main event in meiosis and heredity as it leads to genetic variation.
<h3>What is genetic variation?</h3>
Genetic variation is the changes that take place in the genes of individuals that can lead to the formation of new characters.
it generally occurs in meiosis specifically during crossing over.
Thus, it can be concluded that crossing over between non-sister chromatids during meiosis is significant in heredity as it leads to genetic variation.
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The one that can adapt quickly. Survival of the fittest is a common statement about this.
Answer:
True
Explanation:
Many environmental factors such as humidity, sun exposure, or temperature, can affect how prone you are and can increase your chances of developing certain diseases.