Gametic meiosis is the reproductive mechanism that a haplontic animal goes through in order to grow. These animals include jellyfish, sponges, clams, oysters, and octopuses.
The reproductive structure that grows above the ground in fungi is called a mushroom. Mushrooms produce spores that are dispersed into the environment to reproduce.
The structure is likely the stipe, which is the stalk or stem of the mushroom that supports the cap. It provides structural support and connects the underground mycelium with the reproductive structures above ground.
Haploid and diploid refer to the number of sets of chromosomes in a cell. Haploid cells have one set of chromosomes, while diploid cells have two sets. The cell cycle is the process by which a cell grows and divides, which can involve duplication and distribution of chromosomes, but the terms haploid and diploid are about the number of chromosome sets, not the cell cycle itself.
a) The growing embryo gives rise to the gametophyte.b) The sporophyte generation is dominant.c)Spores are primarily distributed by water currents.d) The haploid generation grows on the sporophyte generation.e) Antheridia and archegonia are produced by gametophytes.
No, boys do not have a uterus. The uterus is a female reproductive organ where a baby grows during pregnancy. Boys have different reproductive organs, such as the testes and penis.
Seed
The reproductive structure that grows above the ground in fungi is called a mushroom. Mushrooms produce spores that are dispersed into the environment to reproduce.
In sexual reproduction of plants, pollen is produced first and then transferred to the stigma on the female reproductive structure of the plant. Fertilization occurs when the pollen grain germinates and grows a pollen tube to deliver sperm cells to the ovule, resulting in seed formation.
uterus is a structure found in the internal reproductive system of the females. It is shaped like a pouch, in it, the young baby (FETUS) attaches itself after fertilization, thereafter, it grows and get nourished in there.
spore
Human beings do exhibit an alternation of generations, but the haploid phase is extremely deemphasized while the diploid phase is overwhelmingly dominant. The haploid phase in humans that results from meiosis is restricted to only one cell, either an egg in the female or a sperm in the male. There is never a multicellular haploid structure as there usually are in plants. If such a multicellular haploid structure is required for a true alternation of generations, then humans do not exhibit alternation of generations. The human organism grows by mitosis (the diploid phase) only after fertilization. A plant sporophyte is diploid and it produces spores by meiosis. Humans, like plant sporophytes, are diploid and make haploid gametes by meiosis.
In most plants, the sporophyte generation is dominant. In fern, for example, the fern itself is the sporophyte. This organism produces spores that fall to the substrate below and grow into a separate organism called a gametophyte. The gametophyte produces sperm and eggs in order to produce a new sporophyte which grows out of the gametophyte's body, destroying it. It is important to note that the gametophyte is haploid and the sporophyte is dploid.
Pollen grains from the male reproductive structures of flowering plants (stamens) land on the female reproductive structure (pistil) during the process of pollination. The pollen typically comes from the same species, as this ensures compatibility for fertilization. When the pollen grain adheres to the stigma of the pistil, it germinates and grows a pollen tube down to the ovary, allowing sperm cells to reach and fertilize the ovules. This process is crucial for the production of seeds and fruit.
The structure is likely the stipe, which is the stalk or stem of the mushroom that supports the cap. It provides structural support and connects the underground mycelium with the reproductive structures above ground.
ovary
Haploid and diploid refer to the number of sets of chromosomes in a cell. Haploid cells have one set of chromosomes, while diploid cells have two sets. The cell cycle is the process by which a cell grows and divides, which can involve duplication and distribution of chromosomes, but the terms haploid and diploid are about the number of chromosome sets, not the cell cycle itself.
No, boys do not have a uterus. The uterus is a female reproductive organ where a baby grows during pregnancy. Boys have different reproductive organs, such as the testes and penis.