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Fertilization is the process where a sperm cell unites with an egg cell, resulting in the formation of a zygote. This event triggers a cascade of developmental processes, including the activation of the zygote's genome and the initiation of cell division. Additionally, fertilization establishes the genetic blueprint for the organism, guiding subsequent differentiation and growth. Overall, it serves as the critical starting point for embryonic development.
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Role of entrepreneurship development in economic of Bangladesh?
Role of entrepreneurship development in economic of Bangladesh?
The role of world bank in the economic development of Pakistan?
role of world bank in economic development of pakistan
The role of banks in the Nigerian's economy?
the role of commercial banking in the development of nigerian economy
What is role of marketing in economic development?
to distributive income
Role of central bank in economic development?
Central banks play a huge role in economic development. They manage a state's money supply, currency, and interest rates.
Is fertilization external in most Arthropods?
External fertilization and development
What is the function of the seminal receptors?
Seminal receptors are sensory structures on the female reproductive tract that detect and respond to the presence of semen during copulation. They play a role in triggering physiological changes that are important for fertilization and reproductive success.
Which group of plants produce double fertilization?
Double fertilization occurs in angiosperms, which are flowering plants. It involves the fertilization of both the egg cell and the central cell in the ovule to form the embryo and endosperm, respectively. This process is unique to angiosperms and plays a crucial role in seed development.
What is the initial event in development?
The initial event in development is fertilization, where a sperm cell fertilizes an egg cell to form a zygote. This marks the beginning of the development of a new organism.
What is the role of the female hormone released during intercourse in the reproductive process?
The female hormone released during intercourse, called oxytocin, plays a crucial role in the reproductive process by triggering uterine contractions that help move sperm towards the egg for fertilization and also aids in the bonding between partners.
How is fertilization different then development of the embryo?
Fertilization is the fusion of a sperm and egg to form a zygote, while embryo development involves the growth and differentiation of cells in the zygote to form an embryo. Fertilization marks the beginning of development, while embryo development encompasses the processes that lead to the formation of a multicellular organism.
What is the first stage of development after fertilization?
Zygote
What is role of fertilization?
occurs for wind
What is no longer needed for a plant after fertilization?
After fertilization, the pollen grain is no longer needed by the plant. The pollen's primary role is to deliver sperm cells to the ovule for fertilization, after which the fertilized ovule develops into a seed. Additionally, the stigma and style of the flower become less critical as the focus shifts to seed and fruit development.
What is the nine months of human development between fertilization and birth?
The term for the nine months of human development between fertilization and birth is called the gestation period.
What type of fertilization and development occur in the zebrafish?
Zebrafish exhibit external fertilization, where the female releases eggs and the male fertilizes them outside of the body. The embryos develop externally, with the early stages of development taking place outside of the mother's body in the water.
Fertilization and development normally occur in?
Fertilization occurs in the fallopian tube when a sperm cell fertilizes an egg cell. After fertilization, the zygote travels to the uterus where it implants into the uterine lining for further development. Embryonic development continues in the uterus until birth.
