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If crossing over didn't happen during meiosis in humans, the haploid daughter cells would all have the same genes. The crossing over creates variation and causes each daughter cell to have slightly different genes.

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Crawford Rodriguez

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Q: What would happen if crossing over during meiosis didn't happen in humans?
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What would happen if crossing over didn't happen in meiosis in humans?

If crossing over didn't happen during meiosis in humans, the haploid daughter cells would all have the same genes. The crossing over creates variation and causes each daughter cell to have slightly different genes.


What would happen if crossing over in meiosis didn't happen in humans?

If crossing over didn't happen during meiosis in humans, the haploid daughter cells would all have the same genes. The crossing over creates variation and causes each daughter cell to have slightly different genes.


What would happen if crossing over didn't happen during meiosis in humans?

There would be less genetic variation in humans


What would be the result if crossing over didnt happen during meiosisin humans?

There would be less genetic variation in humans


What causes genetic variations in humans?

meiosis... for example.. crossing over


When do humans need meiosis?

Meiosis produce haploid cells.So meiosis is used to produce sperms and ova.


Which is responsible for most genotypic and phenotypic variation among humans 1 meiosis 2 budding 3 mitosis or 4 regeneration?

Budding , mitosis and regeneration have no link with genetic variation.All variations in human being and other organisms are produced by MEIOSIS. During meiosis following important processes take place which include 1; crossing over in Prophase I ; Independent assortment of chromosomes and genes during Metaphase I , both of them result in reshufling of genes which is base of variation. Another source of variation is MUTATION.


What process in humans produces gametes?

Meiosis


How do mitosis and meiosis differ among humans chickens and alligators?

Meiosis differ among humans and alligators because the number of chromosomes that is given from the parents.


What reproduction is meiosis an important step for?

Meiosis is important for the production of gametes (sperm and eggs) in humans.


What is the number of chromosomes in daughter cells in humans during meiosis?

Meiosis produces daughter cells with half as many chromosomes as the parent cell. This means that because a normal human cell has 46 chromosomes, a gamete (produced through meiosis) will only contain 23 chromosomes.


How many chromosomes are present when meiosis starts?

In humans, 46 chromosomes are present when meiosis begins. The four daughter cells that result from meiosis have 23 chromosomes.