joeygatto3037 joeygatto3037
  • 19-02-2024
  • Biology
contestada

Down syndrome has been linked to
a. a chemical imbalance.
b. a gene on the X chromosome.
c. possessing an extra X chromosome.
d. possessing an extra chromosome in chromosome 21.

Respuesta :

Otras preguntas

Which pronoun best completes the sentence? How is the pronoun used? __________ and Susan are working on a puzzle together. A. Her; predicate nominative B. Her;
what is the suffix of integrate?
Solve this inequality: x/13+6 less than or equal to 8
Eric and Frank want to equally share four thirds feet of rope. What length of rope should each friend get.
The best exercise workout to suggest to a client is a/an A. intense combination of aerobic and anaerobic exercises. B. combination of exercises which the client
What does the shape of the enzyme have to do with how well the enzyme works?
A bricklayer uses a cylinder to store sand. The cylinder is 5 ft tall and has a radius of 0.5 ft. Each batch of mortar contains 0.48 ft3 of sand. How many batch
Which type of molecule is our bodies' primary energy source?
What is another way to express 3/5 1) 0.2 2) 0.3 3) 0.5 4) 0.6
Ancient Egyptians did not write the fraction 4/5 as 4/5. Instead they used unit fractions. The numerator of a unit fraction is always 1.No denominator used to r