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
Novay_Z [31]
3 years ago
7

A person with Down Syndrome has an additional #21 chromosome in every somatic cell. This condition is also called trisomy 21. Th

e cause of this syndrome
Biology
2 answers:
7nadin3 [17]3 years ago
8 0
Is an error in cell division called non-disjunction. 
ch4aika [34]3 years ago
5 0

The answer is C.) Is through the union of a normal gamete with a haploid amount of chromosomes (n) and another gamete with an extra #21 (n+1)

You might be interested in
An 86-year-old male client who was admitted earlier in the week with thrombophlebitis is being sent home on enoxaparin. Which st
Goshia [24]

Answer:

The client must be clear that to avoid complications, he should take exaparin through the vein. This medication is a type of low molecular weight heparin that must be judiciously given 1 or maximum 2 times a day. At the same time at home, exercises such as limb elevation and patient movement should be done. He can also use compression media .

Thrombosis is the presence of a clot in a vein.

7 0
3 years ago
What element has 36 electrons, 38 neutrons, and 35 protons
Nina [5.8K]

Atomic number=protons=neutrons or, A-P-E. So, an element like this doesn't exist because protons and electrons have the same number.

7 0
4 years ago
telophase is a stage of a cellular process that begins after the chromosomes have moved to opposite poles of the cell. During wh
Bogdan [553]

Telophase is the final phase of Mitosis, during which the cytoplasm of the cell divides.  It follows Anaphase and precedes Cytokinesis.

6 0
3 years ago
Flowering plants are the most successful land plants. This is due, in part, to the trait that could be the label for point
Oksanka [162]
<span> Flowering plants are the most successful land plants. This is due, in part, to the trait that could be the label for point C. in the cladogram. What trait is unique to this group of plants?It's C.seeds protected in fruits </span>
6 0
3 years ago
Read 2 more answers
How could the action force of a canoe moving through water be increased?
oksano4ka [1.4K]
By a rowing and pushing against the water because by pushing the paddle against the water it moves the water back so you can go forward
5 0
3 years ago
Other questions:
  • Is the law always fair?
    9·1 answer
  • Which of the following types of electromagnetic radiation has the shortest frequency? (2 points) Infrared waves Microwaves Ultra
    13·2 answers
  • Most people think babies are equally likely to come as either a boy or a girl. This is not true. Actually, about 51.3% of all ba
    11·1 answer
  • A word that means "skeletons outside the body ?
    12·1 answer
  • in the study of cancer, researchers have used different types of cells, different environment conditions, and different experime
    9·2 answers
  • The cloaca is used by 2 other body systems other than digestion. What are they
    5·2 answers
  • If the altitude of Polaris in Mamaroneck is 42 tonight, what will its altitude be tomorrow night?
    5·2 answers
  • Parent 1 has type O blood. Parent 2 has type A blood (2 genotypes). They have 6 offspring, 3 of them have type A blood, and 3 of
    10·1 answer
  • Which is the biggest planet in our solar system?what colour is it?​
    6·1 answer
  • The great seal of the united states features an eagle clutching an olive branch in the talons of its right foot, symbolizing the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!