in the production of eggs and of sperm the mitosis stage before the chromosomes are copied
During the formation of sex cells (sperm and eggs). Meiosis is the process of splitting the paired chromosomes of a cell so that sexual reproduction can have genetic input from both parents. For women i believe they are born with all the eggs they will ever have; men continually produce new sperm. Don't know about other animals, though
It is one of the following all of the cells of an organism a reproductive cell a developing embro plants only the liver
crossing over occurs in meiosis I, specifically during prophase
In bryophytes, particularly ferns, meiosis takes place is the stuctures called sorus. These are small dustlike brown dots lining the underside of ferns. The sori contain reproductive cells that produce spores.
Meiosis occurs in the sporophyte.
Meiosis occurs in gametes or reproductive cells.
uretha
Meiosis produces sex cells, so it occurs in the reproductive organs, primary the ovary in females and the testes in males.
During the formation of sex cells (sperm and eggs). Meiosis is the process of splitting the paired chromosomes of a cell so that sexual reproduction can have genetic input from both parents. For women i believe they are born with all the eggs they will ever have; men continually produce new sperm. Don't know about other animals, though
It is one of the following all of the cells of an organism a reproductive cell a developing embro plants only the liver
It occurs in the reproductive system of fruit flies, the ovary of females and the testes of males.
Crossing over occurs during Prophase I.
Yes. Crossover only occurs in prophase of meiosis I. Becuase it does not occur in mitosis, all the cells in our body are supposed to have the same genetic information (of course, excluding the cases where somatic mutations occur, such as in cancer).
Meosis occurs in gametes. It is a type of cell replication that happens in haploid cells (cells that have half the chromosomal number of a normal cell). It is split into stages: Interphase, prophase, metaphase, anaphase, telophase and cytokinesis.
crossing over occurs in meiosis I, specifically during prophase
Crossing over
In bryophytes, particularly ferns, meiosis takes place is the stuctures called sorus. These are small dustlike brown dots lining the underside of ferns. The sori contain reproductive cells that produce spores.