1. Flowers: Peanut plants produce small, yellow flowers that grow above ground.
2. Pollination: These flowers are self-pollinating, meaning they can pollinate themselves. The pollen from the stamen (male part) of the flower lands on the stigma (female part) of the same flower.
3. Fertilization: Once the pollen lands on the stigma, it travels down the style to the ovary, where it fertilizes the ovules.
4. Pegs and Pods: After fertilization, the ovary, now containing the developing seeds, begins to elongate and forms a structure called a "peg." This peg grows downward, burying itself in the soil.
5. Peanut Formation: The peg then develops into the peanut pod, which grows underground. Inside the pod, the fertilized ovules develop into the peanuts we eat.
Key points to remember:
* Self-pollination: Peanuts can pollinate themselves, making them less reliant on insects or wind for pollination.
* Underground pods: The unique feature of peanuts is that the pods develop underground, unlike most fruits and vegetables. This adaptation helps protect the developing seeds from predators and harsh weather conditions.
Let me know if you have more questions!