hazle1769 hazle1769

21-04-2022
Medicine

contestada

What is the most common source of the extra chromosome 21 in an individual with down syndrome?.

Respuesta :

21-04-2022

Answer:

Trisomy 21 passed down from one of the parents or it could be that a fault in the cell division in one of the parents occurred resulting in an extra chromosome

Answer Link

Otras preguntas

*this is an essay question (not an actual essay) but I know nothing about any of this please help ): !!!!* Choose TWO of the possible three questions to answer

Your task is to take this _______and construct a graphical representation of the data. In doing so, you determine that as the price of soda rises, the quantity

50 Pts!! Brainliest!! Answer ASAP, thx.

the chinese economy has been developing at an incredible rate for the past 40 years. However, the development of industries has also caused many environmental i

Which material is used in a photovoltaic cell? A photovoltaic cell converts solar radiation into electric current using a thin sheet of____ like silicon.

PLEASE HELP!!! In a survey, 250 adults and children were asked whether they know how to swim. The survey data are shown in the relative frequency table.

Read this article and then respond to the following prompt: Based on what you have read, how did the English Bill of Rights create the foundations of democratic

Read this excerpt about Elizabeth Van Lew from The Dark Game. She became a spymaster, the person responsible for running a network of agents, couriers, and safe

Find the missing side. Round the answer to the nearest tenth. Thanks.

When two molecules of methanol (CH3OH) react with oxygen, they combine with three O2 molecules to form two CO2 molecules and four H2O molecules. How many H2O mo