paulina62bbb paulina62bbb
  • 02-04-2021
  • Geography
contestada

Which of those two major
causes is responsible for Down syndrome?

Respuesta :

cadenned123 cadenned123
  • 02-04-2021
three copies of chromosome 21 :)
Answer Link

Otras preguntas

Help please !!!!!! ASAP
Which type of figurative language is used in the sentence
HELLLLLLPPPPPPPPPPPP
What is shifting cultivation? why was it banned in india
In this program, colleges that have an agreement with your high school will accept the credit for a high school class as a transfer credit.
what transformed us politics in 1920s
If 3kg of beans cost $1.50, how much does two kg cost?
antonio purchased a 13 ounce guinea pig .A year later ,the guinea pig weighed 17 ounces .how does the initial weight of the guinea pig compare to the weight aft
Which line from the story contains dialect?
A company has fixed costs of $320,000 and a contribution margin per unit of $15. if the firm wants to earn a target $40,000 pretax income, how many units must b