Amoebas are "born" through a process called asexual reproduction, specifically binary fission. This means they essentially clone themselves to create new amoebas.
Here's a breakdown of the process:
- Genetic Material Duplication: First, the amoeba duplicates its DNA. This ensures that each "daughter" amoeba receives a complete set of genetic instructions.
- Nuclear Division (Mitosis): The amoeba then undergoes mitosis. Mitosis is a type of cell division that results in two nuclei, each containing a complete copy of the original amoeba's DNA.
- Cytoplasmic Division (Cytokinesis): Following mitosis, the cytoplasm (the fluid and organelles within the cell) begins to divide. The amoeba starts to elongate and constrict in the middle, forming a narrow "waist."
- Separation: Finally, the constriction deepens until the amoeba completely separates into two identical daughter cells. Each new cell is a fully functional amoeba.
Therefore, amoebas don't have "parents" in the traditional sense. They are born from the splitting of a single parent amoeba into two identical offspring.