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How did mitosis and meiosis happen?

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Anonymous

14y ago
Updated: 8/18/2019

Very very gradually; we are told that origin of the two sexes occurred just about six hundred million years ago.

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Wiki User

14y ago

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Related Questions

When does crossing over happen in mitosis 1?

Mitosis does its crossing over in prophase


What is the difference between prophase mitosis and prophase meiosis?

In prophase I of meiosis, crossing over of homologous chromosomes occurs. This does not happen in prophase of mitosis.


What stage of mitosis does replication happen in?

Replication does not take place during mitosis. It takes place before meiosis begins.


When does replication happen during mitosis or meiosis?

Replication occurs during the S phase of the cell cycle before both mitosis and meiosis. In mitosis, the replicated DNA is separated into two identical daughter cells. In meiosis, the replicated DNA is separated into four haploid daughter cells with genetic variation.


Does cell replacement occur in mitosis or meiosis?

Its meiosis. Mitosis is cell division.


Is metaphase a phase in mitosis or meiosis?

Metaphase is a phase in both mitosis and meiosis.


Is prometaphase in meiosis?

No, prometaphase is a stage in mitosis, not meiosis. In meiosis, there is a prophase I stage that is similar to prometaphase in mitosis.


Do tetrads form in mitosis or meiosis?

Meiosis


Meiosis II is similar to which process?

Meiosis II is identical to Mitosis. Meiosis is split into two stages, Meiosis I and Meiosis II. Meiosis I is similar to mitosis however the cells resulting from it have half as many chromosomes as the parent cell.


Does mitosis or meiosis occur more frequently in your body?

mitosis occurs more frequently then meiosis


What is created by each of the processes in meiosis and mitosis?

meiosis is created from sex cells and mitosis is nucleus


What occurs in plants and animal mitosis or meiosis?

Mitosis. Meiosis is only concerned in sex cells.