because they can
Mitosis occurs in all somatic cells. Examples would include: skin cells, bone marrow, red blood cells, brain cells, etc. This is as opposed to meiosis, which only occurs in gametes (reproductive cells).
Yes, mitosis requires DNA replication in order to successfully divide a cell. During the S phase of the cell cycle, DNA is replicated so that each daughter cell receives a complete set of genetic information. This ensures that the new cells are genetically identical to the parent cell.
A cell typically takes about 24 hours to divide, but this can vary depending on factors such as the type of cell, its size, and the presence of any external signals or conditions that may affect the cell cycle.
Cell division is primarily regulated by internal signals, such as the cell cycle checkpoints that monitor cell progression, as well as external signals from the body's environment that influence cell growth and division. Key factors that determine whether a cell will divide include the presence of growth factors, DNA damage, and proper alignment of cellular structures. Ultimately, a balance between promoting factors like growth signals and inhibitory factors like DNA damage checkpoints governs cell division.
Factors such as hormonal signals, growth factors, or DNA damage can trigger a cell to divide faster than normal. Abnormal cell growth or mutations can also lead to uncontrolled cell division, as seen in cancer cells.
Mitosis occurs in all somatic cells. Examples would include: skin cells, bone marrow, red blood cells, brain cells, etc. This is as opposed to meiosis, which only occurs in gametes (reproductive cells).
Yes, mitosis requires DNA replication in order to successfully divide a cell. During the S phase of the cell cycle, DNA is replicated so that each daughter cell receives a complete set of genetic information. This ensures that the new cells are genetically identical to the parent cell.
the others require a medium in order to transmit and recieve the signals from outer space
A cell typically takes about 24 hours to divide, but this can vary depending on factors such as the type of cell, its size, and the presence of any external signals or conditions that may affect the cell cycle.
Cell division is primarily regulated by internal signals, such as the cell cycle checkpoints that monitor cell progression, as well as external signals from the body's environment that influence cell growth and division. Key factors that determine whether a cell will divide include the presence of growth factors, DNA damage, and proper alignment of cellular structures. Ultimately, a balance between promoting factors like growth signals and inhibitory factors like DNA damage checkpoints governs cell division.
When cells fail to respond to cell cycle regulation signals, they can form tumors due to uncontrolled cell division. This can lead to the development of cancer as the cells continue to divide uncontrollably.
Factors such as hormonal signals, growth factors, or DNA damage can trigger a cell to divide faster than normal. Abnormal cell growth or mutations can also lead to uncontrolled cell division, as seen in cancer cells.
Nerve cells do not divide because they are post-mitotic, meaning they have exited the cell cycle and lost the ability to undergo cell division. This is due to their specialized structure and function in transmitting electrical signals in the nervous system.
The rate at which cells divide is controlled by various factors, including signals from the environment, the presence of growth factors, and internal regulators such as cyclin-dependent kinases. These factors coordinate and regulate the cell cycle to ensure proper cell division.
In the cell cycle, external regulators direct cells to either continue dividing or stop dividing based on signals from the environment. These signals help ensure that cells only divide when needed and in the proper conditions.
GPS is an abbreviation for "Global Positioning System". This is a system that uses satellite signals in order to find your current position on the globe. It does not require cell phone signal, though it can be a feature on a cell phone. It is becoming more widely used in vehicles, cell phones, and other devices.
Neurons do not divide because they are post-mitotic cells, meaning they have exited the cell cycle and cannot undergo cell division. This is due to their unique characteristic of limited cell division, which is essential for their specialized functions in transmitting electrical signals in the nervous system.