Fel4te4ralehub Fel4te4ralehub
  • 24-02-2017
  • Biology
contestada

Down syndrome is a condition in which the individual
a. has three copies of chromosome 21.
b. has three copies of chromosome 23.
c. lacks chromosome 46.
d. has only one chromosome 21.

Respuesta :

kjb123
kjb123 kjb123
  • 24-02-2017
A. has three copies of chromosome 21.
Answer Link

Otras preguntas

Which of the following sentences correctly uses who or whom? A. The woman who is crossing the street is my ex-wife B. To who did you send that text? C. Whom
please help me answers this question
Why did leaders in Jerusalem arrest Jesues?
In order to prevent food poisoning,red meat should be cooked to an internal temperature of
Essay that argues your position on the extent to which wilde's claim
please help! posted picture of question
How many grams of sodium oxide can be synthesized from 17.4 g of sodium? assume that more than enough oxygen is present. the balanced equation is: 4na(s) + o2(g
Which type of fusion occurs in the red giant phase of the demise of a sunlight star?
In 2000, the population of thomasville, north carolina, was about 20,000 people. write this population in scientific notation
is lysozyme physical, chemical or biological?