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o-na [289]
3 years ago
5

Why do we become "blind" to certain odors in our homes and cars?

Biology
1 answer:
Alex_Xolod [135]3 years ago
5 0
Because we have smelled them so long we are used to them
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What are the most difficult concepts for students to understand?
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Duh. It's algebra. Didn't you know that?! 
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Why do earthquakes occur along the San Andreas Fault?
Zepler [3.9K]

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I would say that the answer is A

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The mitotic spindles arise from which cell structure?
Lapatulllka [165]

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The correct option is : b. centrosome

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Fertilization of an egg by sperm takes place in the
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Crossing over between non sister chromatids during meiosis is significant in heredity
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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.

For more details regarding crossing over, visit:

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