1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Korolek [52]
3 years ago
10

What causes Down syndrome?

Biology
2 answers:
guajiro [1.7K]3 years ago
4 0
Im pretty sure that its nondisjunction
torisob [31]3 years ago
4 0

Answer:

Nondisjunction.

Explanation:

Down Syndrome is a condition caused by trisomy 21, in which the person has 47 chromosomes instead of 46. The error in cell division called nondisjunction    (causes trisomy 21).

Nondisjunction Is the failure of paired chromosomes to divide during cell division, so in this division both chromosome go to one daughter cell. This cause errors in chromosomes number such as Down Syndrome (Trisomy 21) and turner syndrome (Monosomy X).

You might be interested in
Which muscles are strengthened the most by swimming?
DanielleElmas [232]

The correct answer is D

6 0
3 years ago
Read 2 more answers
In addition to carbon, carbonate minerals contain
shutvik [7]
Carbonate groups contain a single carbon atom, and three oxygen atoms in a trigonal molecular geometry. The carbon atom has two single bonds to two oxygen atoms and a double bond to the third oxygen atom. Therefore, in addition to carbon, carbonate minerals contain oxygen. An example of a carbonate mineral is calcium carbonate, often found within rocks. 
8 0
3 years ago
Which elements are involved in crating genetic material?
Rama09 [41]

Answer:

Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material.

Explanation:

6 0
2 years ago
The stomach is important for both ________ and ________ digestion.
balu736 [363]

Answer:

natural and mechanical

8 0
2 years ago
How do plant and animal cells get energy/8617599/c1f1ad19?utm_source=registration
boyakko [2]
The organelle called the Mitochondria, also known as the powerhouse of the cell
5 0
3 years ago
Other questions:
  • If someone got sick with an intestinal infection from eating the yogurt, what type of antibiotics would you prescribe? Why?
    15·1 answer
  • Why does coomassie brilliant blue r interact differently with different proteins?
    13·1 answer
  • The fossils from the ancestor of camels were found in strata from the Pilocene Epoch (2.5 million years ago) and from the Oligoc
    12·2 answers
  • What structure is most important in forming the tetrads?
    8·1 answer
  • Why is runoff in rivers and the ocean such a serious problem?
    11·2 answers
  • Compounds that contain only carbon and hyrdrogen are
    7·2 answers
  • 5. What class of organic compounds is composed of amino acids?
    13·1 answer
  • This theory is excepted by scientist when
    10·1 answer
  • Please help me im really stuck and don't know the answer
    7·1 answer
  • Provide an environment (bowl or container) filled with 100 of each "prey" type (Consider beans, uncooked pasta, or cotton balls)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!