zygote
When an egg is fertilized by sperm, it forms a zygote. The zygote is the first stage of development in a new organism and contains a unique combination of genetic material from both the egg and the sperm.
An egg will have the X chromosome and the sperm will have an X or Y chromosome.
The fusion of a sperm and an egg forms a fertilized egg, also known as a zygote. This zygote contains a unique combination of genetic material from both parents and will eventually develop into an embryo.
Variation results from the combination of genetic material from the sperm and egg during fertilization. Each sperm and egg carries a unique set of genes, leading to genetic diversity in the offspring. This genetic variation is important for evolution and adaptation in a population.
A sperm and an egg.
A sperm cell is used to fertilize an egg from a female. The combination of the sperm and the egg produces a fertilized egg which will become a new individual.
We were once a combination of a sperm and an egg that fertilized to form a single cell, which eventually developed into a human being. So in a way, we are the result of both the sperm and egg contributing equally to our genetic makeup.
When an egg is fertilized by sperm, it forms a zygote. The zygote is the first stage of development in a new organism and contains a unique combination of genetic material from both the egg and the sperm.
An egg will have the X chromosome and the sperm will have an X or Y chromosome.
The fusion of a sperm and an egg forms a fertilized egg, also known as a zygote. This zygote contains a unique combination of genetic material from both parents and will eventually develop into an embryo.
Fertilization occurs when a sperm and egg unite.
sperm and egg. the sperm FERTILIZES the egg.
The gender of a baby is determined by the father's sperm at the moment of fertilization. Sperm cells carry either an X or a Y chromosome, and the combination of chromosomes from the sperm and egg determines the baby's gender. If a sperm carrying an X chromosome fertilizes the egg, the baby will be female (XX); if a sperm carrying a Y chromosome fertilizes the egg, the baby will be male (XY).
The sperm fertilised the egg.
Variation results from the combination of genetic material from the sperm and egg during fertilization. Each sperm and egg carries a unique set of genes, leading to genetic diversity in the offspring. This genetic variation is important for evolution and adaptation in a population.
The size of egg is larger than sperm because the the sperm enters inside the egg and egg has to accommodate the sperm. And egg contains fats and nutrients in order to feed zygote in case of pregnancy.
The change in the egg's covering is due to a process called the zona reaction, which is triggered by the entry of the sperm into the egg. This reaction helps prevent other sperm from entering the egg, ensuring that only one sperm fertilizes the egg.