0
What else can I help you with?
What are the reproductive structures of bryophytes called?
The reproductive structures of bryophytes are called gametangia. These structures produce the gametes (sperm and egg) necessary for sexual reproduction in bryophytes. Gametangia are typically found at the tips of the gametophyte plant.
What group of plants require water for sexual reproduction to occur?
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.
What is the dominant generation of Bryophytes?
In vascular plants, the principal generation phase is the sporophyte, which is usually diploid with two sets of chromosomes per cell. By contrast, the principal generation phase in non-vascular plants is usually the gametophyte, which is haploid with one set of chromosomes per cell.http://en.wikipedia.org/wiki/Vascular_plants
Where are sperm deposited during sexual intercourse?
Sperm are typically deposited in the vagina during sexual intercourse. From the vagina, sperm can travel through the cervix and into the uterus, where they can potentially fertilize an egg if one is present.
Why do we have boobs and what is their purpose in the human body?
Breasts, or boobs, are present in the human body primarily for the purpose of breastfeeding. They contain mammary glands that produce milk to nourish infants. Additionally, breasts play a role in sexual attraction and are a secondary sexual characteristic in humans.
What are the reproductive cells of bryophytes called?
The reproductive cells of bryophytes are called gametes. In bryophytes, male gametes are produced in structures called antheridia, while female gametes are produced in archegonia. These gametes are involved in the sexual reproduction process, leading to the formation of a zygote that develops into a sporophyte. Bryophytes also reproduce asexually through structures like gemmae.
How sexuall reproduction occur in bryophytes?
In bryophytes, sexual reproduction occurs through the release of sperm and eggs. The sperm swims through a film of water to reach and fertilize the egg, forming a zygote. This zygote then develops into a new sporophyte generation.
What are the reproductive structures of bryophytes called?
The reproductive structures of bryophytes are called gametangia. These structures produce the gametes (sperm and egg) necessary for sexual reproduction in bryophytes. Gametangia are typically found at the tips of the gametophyte plant.
Do so many people have a high level of sexual prejudice?
Sexual prejudice can be present in a significant portion of the population, but it varies depending on cultural and social factors. Education, exposure to diverse perspectives, and promoting tolerance and acceptance can help address and reduce levels of sexual prejudice in society.
What group of plants require water for sexual reproduction to occur?
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.
Asexual reproduction of many bryophytes occur through fragmentation gemmae production archegonial or receptacles?
in bryophytes,the spore producing asexual generation alternates with the gamete producing sexual generation.an example is riccia. all bryophytes are gametophytes (gametes are produced) bryophytes have sex organs-antheridium-producing sperms and archegonium-producing ova. they develop on the plant itself when the plant is mature. sperms are produced.they then fall off from the thallus and be on the ground.then fertilization occurs when water is on plant as well as on ground to facilitate the swimming of sperms.when ova in archegonium is mature the top portion of it opens and sperms come inside.only one sperm fuses wit the ova and produces zygote. it develops an outer wall to disable other sperms coming inside.the zygote undergoes repeated divisions and results in the formation of 4 spores. when suitable conditions come, the spores germinate.as they grow the root-like structures develop and the gametophyte is formed.
What is gemma in bryophyte?
In bryophytes, a gemma is a small, asexual reproductive structure that typically develops in specialized cups on the thallus of liverworts. These structures can be detached and dispersed by rain, eventually growing into new plants. Gemmae allow for a means of vegetative reproduction, enabling bryophytes to spread and colonize new areas efficiently. This method complements their sexual reproduction, enhancing their adaptability in various environments.
How does personal health attitude influence sexual behavior?
I can suggest the best for you to call this no. +917687878787| +919871605858 and get the complete information about the any sexual problem
Why gametophyte is dominant in baryophytes?
In bryophytes, the gametophyte generation is dominant because it is the stage that is more prominent, photosynthetic, and capable of independent growth. This generation develops from spores and produces gametes through mitosis, allowing for sexual reproduction and genetic diversity. The sporophyte, which arises from the fertilization of gametes, is typically dependent on the gametophyte for nutrition and support, making the gametophyte the more prominent and vital stage in the life cycle of bryophytes.
Wat is a clitoris?
The clitoris is a sexual organ that is present only in female mammals. In humans, the visible button-like portion is located near the anterior junction of the labia minora, above the opening of the urethra and vagina. Unlike the penis, which is homologous to the clitoris, the clitoris does not contain the distal portion of the urethra, and functions solely to induce sexual pleasure. The only known exception to this is in the Spotted Hyena. In this species, the urogenital system is unique in that the female urinates, mates and gives birth via an enlarged, erectile clitoris, known as a pseudo-penis
What are the consequences for employees who do not complete the mandatory sexual harassment training?
Employees who do not complete mandatory sexual harassment training may face disciplinary action, such as reprimands, suspension, or even termination from their job. Additionally, they may be held liable for any instances of sexual harassment that occur due to their lack of training.
What does the sexual term jizzed mean?
To ejaculate, in the present tense the verb would be jizz.
