It is the top of the pistal on the flower so when the wind blows the anther lets go of the sperm and it hit the stigma.... and the stigma helps it hold on
If the pollen lands on stigma of the same flower, it is called self-pollination. When the pollen of a flower lands on the stigma of another flower of the same plant, or that of a different plant of the same kind, it is called cross-pollination.
The opening to book lungs is called a stigma. It allows for gas exchange between the respiratory system and the environment.
The students are planning to write labels for their diagram, explaining how each part contributes to the function of the euglena. Which label would be most appropriate for the chloroplast? Responses "This structure helps the euglena obtain minerals from its environment so that it can perform life functions." "This structure helps the euglena obtain minerals from its environment so that it can perform life functions." "This structure helps the euglena remove food wastes from the cell after their nutrition has been used for life processes." "This structure helps the euglena remove food wastes from the cell after their nutrition has been used for life processes." "This structure helps the euglena use up energy it has stored in the process of building new cell parts and growing." "This structure helps the euglena use up energy it has stored in the process of building new cell parts and growing." "This structure helps the euglena obtain energy from its environment so that it can perform life functions."
Seeing.
The two principal functions of the testis are sperm production through spermatogenesis and hormone production, mainly testosterone, which is responsible for male sexual characteristics and reproductive functions.
One function of the sugary substance found in the stigma is to attract pollen grains. This substance provides nutrition for the pollen grains, encouraging them to land on the stigma and begin the process of fertilization.
There are many parts such as stigma, sepals, anther, filament, ovary, ovule etc...
Stigma
In the human reproductive system, the cervix functions similarly to the stigma in plants. The cervix is the narrow lower portion of the uterus that connects to the vagina and helps facilitate the passage of sperm into the uterus during intercourse, similar to how the stigma facilitates the entry of pollen in plants for fertilization.
Stigma is a mark of disgrace or infamy.
stigma
stigma
The sticky part of the pistil is called the stigma. It is the receptive surface where pollen grains land and germinate to begin the process of fertilization.
it holds the stigma in place
Pollen is collected in the stigma.
The stigma catches pollen and the pollen grain germinate on the stigma. The stigma is sticky to catch and trap pollen with various hairs or flaps.
The plural of stigma is stigmas or (especially in a religious sense) stigmata.