When the ovum and sperm come together they become a fertlized egg also known as a zygote.
ovum isalways haploid and when a haploid sperm fertilize it the embryo become diploid
Typically, only one sperm fertilizes an ovum to form a zygote. Multiple sperm attempting to fertilize the ovum can lead to abnormalities in the resulting embryo.
fertilization
Sperm production is the creation of sperm in the testies of the bull. Ovum production is the creation of eggs in the ovaries of the cow.
Poo on my bum
girl
Ovum has a layer of zona pellucida around itself. When a sperm enters the ovum, the cortical granules present in the ovum, causes the thickening of the zona pellucida. This prevents the entry of other sperms in the ovum and only one sperm is able to fertilize the egg.
Ovum is mainly 1n and zygote formed by fusion of ovum and sperm is 2n ,,,
Chromosomes.
The union of two sex cells is called fertilization. In humans, fertilization occurs when the sperm comes into contact with an ovum and penetrates it. Of the millions of sperm that come in the vicinity of the ova, only one enters the ovum.
The male structure equivalent to the ovum is the sperm. Just as the ovum is the female gamete responsible for reproduction, the sperm is the male gamete that fertilizes the ovum to initiate the development of a new organism. Both sperm and ovum are essential for sexual reproduction, carrying half of the genetic material needed to form a zygote.
It has a long tail that helps it swim easily to reach the ovum, It has a pointed tip in the head of the sperm which allows it to effectively enter the ovum.