What are the common methods by which seeds reproduce offspring
When a plant produces new individuals similar to itself, this is called reproduction. This is a natural phenomenon by which plants multiply their offspring and continue their species, and it is also one of the basic characteristics of plant life. There are many kinds of plants and their reproductive methods differ; the main ones are vegetative reproduction, seed reproduction, and spore reproduction. In recent years, with the development of science and technology, tissue culture has been used to propagate new plant individuals.
Plants mainly rely on wind, water, animals and humans to carry seeds for reproducing offspring, as well as on the force of the fruit itself.
Dispersal by wind is called anemophily. Most grass family plants such as rice and wheat; as well as dandelion, maple, clematis, milkweed, crape myrtle and so on.
The flowers of this type are mostly densely clustered into spikes or catkins and so on, so as to form a collective effect. Wind-pollinated flowers produce especially large amounts of pollen, which is small, smooth-surfaced, dry and light, making it easy for the wind to carry it to considerable heights and quite distant places. In grass family plants such as wheat and rice, the filaments are especially slender, and the anthers extend beyond the glumes at an early stage; stirred by the wind, large amounts of pollen are scattered into the air.
There are also those that rely on insects for dispersal, called entomophily. Such as bees, butterflies, moths, and fly insects. The perianth is beautifully colored, and often also has a fragrant scent and sweet nectar, thereby serving to attract bees and butterflies and further carry the pollen of one flower to another flower. The pollen grains of insect-pollinated flowers are relatively large and sticky, making it easy for them to adhere to the bodies of insects.