No, angiosperms do not need water to reproduce. Bryophytes, or mosses, need water to reproduce-the sperm cells swim to the egg by following a trail of chemicals in the water. Thus, mosses reproduce in wet, rainy seasons of the year.
Angiosperms, on the other hand, do not require water because the stamen releases male gametophytes, pollen grains, that are carried by the wind to the egg in the carpel.
Yes, bryophytes, like mosses and liverworts, require water for fertilization. This is because they rely on water to transport sperm from the male gametophyte to the female gametophyte for fertilization to occur.
Bryophytes, such as mosses and liverworts, need a film of water for reproduction. The sperm of bryophytes require water to swim to the egg for fertilization, as they do not have specialized structures for pollen transfer like flowering plants. Additionally, water helps in the dispersal of spores for reproduction in bryophytes.
In bryophytes, fertilization typically takes place in the archegonium, which is the female reproductive structure. The sperm swims through water to reach the egg inside the archegonium, where fertilization occurs.
Gymnosperms
Bryophytes are non-vascular plants that lack specialized tissues for water and nutrient transport, while spermatophytes are vascular plants with xylem and phloem for efficient water and nutrient transport. Bryophytes reproduce via spores and require water for fertilization, whereas spermatophytes reproduce via seeds and do not require water for fertilization. Additionally, spermatophytes have true roots, stems, and leaves, while bryophytes lack true roots and stems and have simple leaf-like structures called phyllids.
Yes, bryophytes, like mosses and liverworts, require water for fertilization. This is because they rely on water to transport sperm from the male gametophyte to the female gametophyte for fertilization to occur.
Bryophytes, such as mosses and liverworts, need a film of water for reproduction. The sperm of bryophytes require water to swim to the egg for fertilization, as they do not have specialized structures for pollen transfer like flowering plants. Additionally, water helps in the dispersal of spores for reproduction in bryophytes.
In bryophytes, fertilization typically takes place in the archegonium, which is the female reproductive structure. The sperm swims through water to reach the egg inside the archegonium, where fertilization occurs.
Strictly speaking all plants, for without water plants die! However algae, bryophytes (mosses and liverworts) and pteridophytes (ferns) all have motile male gametes which require free water to swim through to the female gamete.
They require moisture for fertilization to occur. Their sperm are flagellated.
Gymnosperms
Water is needed for bryophytes to complete the sexual portion of their life cycle because it allows the motile sperm to swim to the egg for fertilization. This process requires a water medium for effective sperm movement to reach the egg.
differentiate between spermatophytes and bryophytes
Droplets of water are essential for bryophyte reproduction as they help in the dispersal of sperm to reach the egg for fertilization. In some bryophytes, water droplets can also aid in the dispersal of spores for reproduction. This dependency on water for reproduction is a key characteristic of bryophytes due to their need for a moist environment.
mossesferns
Bryophytes are non-vascular plants that lack specialized tissues for water and nutrient transport, while spermatophytes are vascular plants with xylem and phloem for efficient water and nutrient transport. Bryophytes reproduce via spores and require water for fertilization, whereas spermatophytes reproduce via seeds and do not require water for fertilization. Additionally, spermatophytes have true roots, stems, and leaves, while bryophytes lack true roots and stems and have simple leaf-like structures called phyllids.
Bryophytes, like mosses and liverworts, require a good supply of water to live as they depend on moisture for reproduction and to support their nutritional needs. They are commonly found in damp and shaded environments where water availability is sufficient for their survival.