Mitosis is a fundamental cellular process that plays a crucial role in the growth and repair of multicellular organisms. Here's how mitosis contributes to these processes:
**Growth**:
Mitosis is the process by which a single cell divides into two identical daughter cells. During growth, organisms increase in size by increasing the number of cells they have. As multicellular organisms grow, their tissues and organs need more cells to accommodate the increase in body size. Mitosis allows for the production of new cells, which leads to the expansion of tissues and ultimately contributes to the overall growth of the organism. Each time a cell divides through mitosis, it results in two genetically identical daughter cells that can then continue to grow and differentiate into specialized cell types.
**Repair**:
In multicellular organisms, tissues and organs are exposed to various forms of damage due to injury, wear and tear, or other factors. Mitosis plays a critical role in repairing damaged tissues. When a tissue is injured, the nearby cells can undergo mitosis to replace the damaged or lost cells. This process helps restore the integrity and functionality of the tissue. For example, when you cut your skin, the cells at the wound site rapidly divide through mitosis to close the gap and form new skin tissue, eventually leading to the healing of the wound.
In summary, mitosis is essential for the growth and repair of multicellular organisms. It enables the production of new cells, which contributes to the increase in size during growth and the restoration of damaged tissues during repair processes.
In the case of multicellular organisms, mitosis helps in growth and repair by producing more number of identical cells. For example plants, animals depend on cell division for their growth by addition of new cells Chromosomes in the original cell are duplicated to ensure that the two new cells have full copies of the necessary genetic information. The process of mitosis generates new cells that are genetically identical to each other. Mitosis helps organisms grow in size and repair damaged tissue.
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Explanation:
Mitosis is a fundamental cellular process that plays a crucial role in the growth and repair of multicellular organisms. Here's how mitosis contributes to these processes:
**Growth**:
Mitosis is the process by which a single cell divides into two identical daughter cells. During growth, organisms increase in size by increasing the number of cells they have. As multicellular organisms grow, their tissues and organs need more cells to accommodate the increase in body size. Mitosis allows for the production of new cells, which leads to the expansion of tissues and ultimately contributes to the overall growth of the organism. Each time a cell divides through mitosis, it results in two genetically identical daughter cells that can then continue to grow and differentiate into specialized cell types.
**Repair**:
In multicellular organisms, tissues and organs are exposed to various forms of damage due to injury, wear and tear, or other factors. Mitosis plays a critical role in repairing damaged tissues. When a tissue is injured, the nearby cells can undergo mitosis to replace the damaged or lost cells. This process helps restore the integrity and functionality of the tissue. For example, when you cut your skin, the cells at the wound site rapidly divide through mitosis to close the gap and form new skin tissue, eventually leading to the healing of the wound.
In summary, mitosis is essential for the growth and repair of multicellular organisms. It enables the production of new cells, which contributes to the increase in size during growth and the restoration of damaged tissues during repair processes.
Verified answer
In the case of multicellular organisms, mitosis helps in growth and repair by producing more number of identical cells. For example plants, animals depend on cell division for their growth by addition of new cells Chromosomes in the original cell are duplicated to ensure that the two new cells have full copies of the necessary genetic information. The process of mitosis generates new cells that are genetically identical to each other. Mitosis helps organisms grow in size and repair damaged tissue.