
The insects, butterflies, honey bees, and birds help flowering plants in
Answer
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Hint:
Pollen grains that are the male gametophyte of the flowering plants need to be transferred to the stigma which is a female part of the flowering plant from the anther that helps in the fertilization process.
Complete answer:
Pollination is the process in which the pollen grains or the male gametophytes are transferred from the anther to the stigma of the flowering part, a female part. When pollen grains are attached to the stigma, the style allows their migration to the ovary where the female and male gametophytes allow fertilization of the ovules and causes embryo development which later on seed development and a sapling.
Pollination can be either self-pollination or cross-pollination. The cross-pollination or allogamy is the pollination or transfer of the pollen grains from the stamen of one flower to the stigma of another flower of the same species and self- pollination occurs when the pollen of the flower pollinates to its same flower and mostly occurs when the flowers are closed. Self-pollination can be autogamy or geitonogamy where the pollen of the flower gets pollinated to the stigma of the same flower or if it pollinates the stigma of other flowers of the same plant respectively.
Pollination can occur by biotic or abiotic agents, wherein the abiotic method wind or water are the pollinating agents and in the biotic method insects, butterflies, honeybees and several birds are the pollinators.
Hence, the insects, butterflies, honey bees, and birds help flowering plants in pollination.
Note:
The pollination by water is called hydrophily, and by wind is called anemophily whereas pollination by insects is called entomophily, by birds is called ornithophily. The natural pollinators are raised as they improve the quality and quantity of the crops and are financially beneficial.
Pollen grains that are the male gametophyte of the flowering plants need to be transferred to the stigma which is a female part of the flowering plant from the anther that helps in the fertilization process.
Complete answer:
Pollination is the process in which the pollen grains or the male gametophytes are transferred from the anther to the stigma of the flowering part, a female part. When pollen grains are attached to the stigma, the style allows their migration to the ovary where the female and male gametophytes allow fertilization of the ovules and causes embryo development which later on seed development and a sapling.
Pollination can be either self-pollination or cross-pollination. The cross-pollination or allogamy is the pollination or transfer of the pollen grains from the stamen of one flower to the stigma of another flower of the same species and self- pollination occurs when the pollen of the flower pollinates to its same flower and mostly occurs when the flowers are closed. Self-pollination can be autogamy or geitonogamy where the pollen of the flower gets pollinated to the stigma of the same flower or if it pollinates the stigma of other flowers of the same plant respectively.
Pollination can occur by biotic or abiotic agents, wherein the abiotic method wind or water are the pollinating agents and in the biotic method insects, butterflies, honeybees and several birds are the pollinators.
Hence, the insects, butterflies, honey bees, and birds help flowering plants in pollination.
Note:
The pollination by water is called hydrophily, and by wind is called anemophily whereas pollination by insects is called entomophily, by birds is called ornithophily. The natural pollinators are raised as they improve the quality and quantity of the crops and are financially beneficial.
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