The term ‘Crossing over’ was used by Morgan and Cattell. It is a process in which there is exchange of chromosome segments between non-sister chromatids of a homologous chromosomes. It occurs during pachytene stage of prophase I of meiosis cell division.
Significance of crossing over:
- Crossing over provides genetic variation in all sexually reproducing organisms.
- It creates new combination of genes or genetic recombination and produces hybrids.
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<em>Excess amino acids can be converted into fatty acids and stored as</em> triglycerides <em>in </em><span>adipose <em>tissue</em>. <em>This can contribute to weight gain.
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- Lindsey Frazier ♥</span>
Aquatic biomes are divided into zones based on the amount if Sunlight they receive
