fredo9896 fredo9896
  • 01-05-2018
  • Biology
contestada

Down syndrome is also known as trisomy-21 because individuals with down syndrome ____.

Respuesta :

ezequiasbeauchp7t3ak ezequiasbeauchp7t3ak
  • 10-05-2018
with three copies of chromosome 21 instead of the usual two. Prior to or at conception, a pair of 21st chromosomes in either the sperm or the egg fails to separate.
Answer Link

Otras preguntas

Teach me about ratios
How did college life affect young people in the 1960s?
how many points are shared by two perpendicular lines? but two parallel lines?
What is the major reason why fungus-like protists are not fungi?
the square root of 49 equals
Verify the identity Cos^2x-Sin^2x=1-2sin^2x
In the English civil war why was the Roundheads and cavaliers named those names ?
Can someone help me with this question I don't know how to subtract a whole number by a fraction
What expression has the value of 0.032 ?A. 3.2 ×10²B. 3.2 ×10²C. 3.2 ×10³D. 3.2 ×10³
Find the 8th term of geometric sequence {a_{n}, n = 1, 2, 3, . . .} with common ratio r = 0.5 and first term a_{1} = 2.