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

describe various cycle of matter that take place on earth

What process produces the 2N sporophyte in the moss life cycle

Amy and her team had to fill a 400-pound barrel with water. They realized each bucket filled 1/16 of the barrel. Each bucket held 4 gallons. Write and solve an

Identify the independent and dependent variables in the situation. The amount of electricity used for air conditioning in homes increases as the temperature in

help me please............

The side of a square is 2x+5. What is the area of the square?

Which device in a car helps to protect riders from the effects of inertia in the event of an accident? A) brakes B) bumper C) horn D) seatbelts

In 1900, _____ of children 10 years old had four living grandparents; in 2000, _____ of children 10 years old had four living grandparents.

Brianna paid $13.77 for a new CD. The price includes a 6% sales tax. How much was the CD before the tax?

PLEASE ANSWER BOTH!! (1.)Select the statement that best represents the law of conservation of energy. A. Energy begins in the form of sunlight and is transferre