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
ELEN [110]
3 years ago
6

When a child is born with down syndrome, when did the mutation occur?

Biology
2 answers:
DerKrebs [107]3 years ago
8 0
It occurred during meiosis.
Varvara68 [4.7K]3 years ago
5 0
It occurred doing meiosis, as when the gametes were combining a third chromosome was added to the 21st pair and caused Trisomy 21 Sydnrome, or as we know it, Down’s Syndrome.
You might be interested in
What is the difference between an<br> unsaturated and a saturated fat?
Eduardwww [97]

Saturated fatty acids lack double bonds between the individual carbon atoms, while in unsaturated fatty acids there is at least one double bond in the fatty acid chain. Saturated fats tend to be solid at room temperature and from animal sources, while unsaturated fats are usually liquid and from plant sources :)

4 0
3 years ago
Begins at the edge or the continental shelf
kow [346]
Coast. or continental slope depending which end.
7 0
3 years ago
Read 2 more answers
Which of the following terms refers to a person's ability to reason speedily and abstractly?
mina [271]

Answer:

d. Fluid intelligence

Explanation:

Fluid intelligence -

It is the capacity to solve the problem in a novel situations and think logically and independence regarding the acquired knowledge .

The ability of fluid intelligence involves to determine the patterns and relationships which holds the novel problems and to assume these findings using logic .

Hence , the correct option for the given information is d. Fluid intelligence .

5 0
3 years ago
How would a nurse test a patient's superficial reflex?
Natali5045456 [20]
By knocking at the bend of the knee with a small "hammer". If the leg "spasms" then the superficial reflex is in working condition. Hope this helps :)

5 0
3 years ago
29. Explain the steps of blood clotting. Include key vocabulary. (3 points)
devlian [24]
Hi! Do you still need help?

4 0
3 years ago
Other questions:
  • What system includes the core, mantle, and crust of the Earth?
    13·2 answers
  • Gene expression control that occurred after the generation of RNA is (blank)?
    13·2 answers
  • Name one type of mutation which could result in cancer
    13·1 answer
  • Which statement describes the work of Aristotle and Linnaeus?
    8·2 answers
  • How are forest and grassland main
    14·1 answer
  • The fossil evidence found in these sedimentary layers BEST implies that A) invertebrates evolved into vertebrates. B) animals ev
    14·2 answers
  • Chordates are bilateral​
    14·1 answer
  • How does a planet’s orbital radius relate to its period?
    15·1 answer
  • 2. Why do the scientists continue to collect data about the ecology of the Hudson River 20 years after the invasion of the zebra
    9·1 answer
  • An object's______ will remain constant throughout the universe, but it's_____ can change from planet to planet. If you increase
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!