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Fertilization resulting in the formation of a zygote or embryo; technically, the pollen grain does not join with the ovule. A pollen tube grows from the pollen grain - this contains the gamete which fuses with the ovule.
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Does ovam come during periods?
no
What contains genes from both parents?
ovam and sperm
Why does meiosis produce four sperm cells but only one ovam?
because there are smaller cells called second polar bonds and all three of them end up dying off.
What is BL tubectomy?
tubectomy is a surgical method to prevent pregnancy, in which fallopian tube in female is cut that prevent meeting of ovam with the sperm
Can cells reproduce without dividing?
no because the new cell would not have the necesarry DNA
Does sperm and ovam is neccery in cloning?
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What are the mechanisms of heredity?
Heredity is the passing on of traits from parents to offspring through genetic information. This genetic information is carried in the form of DNA, which contains genes that determine specific traits. The mechanisms of heredity include genetic recombination during sexual reproduction, gene transmission through generations, and the interaction of multiple genes influencing an individual's phenotype.
What is the ultimate sourse of genetic variability?
naturally crossing over is the one responsible for genetic variability . It means combining one gen to another . It actually happens when one sperm enterd in ovam . Onthe other hand genetic engeniers are doing their bit too to creat muted gen and so on .
Who is Adrian in Vampire Academy?
In the "Vampire Academy" series, Adrian Ivashkov is a Moroi vampire character who is known for his charm, wit, and rebellious attitude. He is a spirit user and has a complex relationship with the main characters, particularly Rose Hathaway. Adrian is depicted as witty, charismatic, and often struggles with inner demons due to his family's tragic history.
