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What else can I help you with?
How many varieties of twins are there?
fraternal and identical
How many eggs are involved in identical twins?
1
How many zygotes are used to form identical twins?
Identical twins develop from a single zygote that splits into two embryos during early development. Therefore, only one zygote is needed to form identical twins.
How many identical twins were born each year in the UK?
3 identical twins and 55million non-identical....hope it will help
How many sets of identical twins were born in 2007?
1000
How many different kid of twins are there?
there are two types of twins-- fraternal and identical. Fraternal twins are genetically unique, and they usually have physical differences. Identical twins are identically identical, such as a clone, and have exact physcial characteristics, excluding weight and scars etc.
What is one way in which identical and fraternal similar?
Identical and fraternal twins typically share many similar characteristics
Why does identical twins not have the same weight and Skin colour?
Eye colour is caused by genetics whereas the weight of a person depends on how they life their life (how healthily they eat or how much exercise they do) so it is an environmental variation. Identical twins have the same genes so have the same eye colour.
How many pairs of twins your there in the world?
10 million identical and 115 nonidentical.
How many identical are born in the us?
Identical twins occur in about 3.5 out of every 1,000 births in the United States. It is estimated that around 32 out of every 1,000 births are twins, with identical twins making up about one-third of all twin births.
How many chromosomes do identical human twins have?
Assuming their are no mutations the twins wold both have 46 chromosomes. Twins, have the normal number of chromosomes, the only difference between an set of identical twins and two average individual is that twins have identical DNA.
How many egg cells are used with twins?
In the case of fraternal twins, two separate egg cells are fertilized by two different sperm cells. For identical twins, a single egg cell is fertilized by a single sperm cell, but it splits into two embryos during early development.
