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
Nataly_w [17]
2 years ago
13

The extra chromosome which produces Down's syndrome is:

Biology
2 answers:
MrRissso [65]2 years ago
3 0

Answer:

the extra chromosome is "y"

drek231 [11]2 years ago
3 0

Answer: it would be x because when a child is born with down syndrome, that means the female gave 2 x chromosones and the male gave one x and one y chromosone.

Explanation:

You might be interested in
Explain how the disposal of human waste could worsen the effects of hurricanes on coastal communities.
Scorpion4ik [409]
Hurricanes are a part of the natural disturbances in our ecosystems. Recent incidences of hurricanes are caused mostly by human activities because if the slow degradation of water quality. Most of the human waste found in water pollute the environment which results to extensive transformation of water basins and totally alter the ecosystems overall functions
8 0
3 years ago
Read 2 more answers
An object that does not transfer heat easily, such as wood, is called an
adelina 88 [10]

I am pretty sure it's C.  Insulator.

4 0
2 years ago
Question 1 of 10
Novosadov [1.4K]

Answer:

B. In plants, there are no sister chromatids.

6 0
2 years ago
Which of the following is the correctly abbreviated SI unit describing the amount of a substance?
tiny-mole [99]
The correct answer here would be mole, as this is the unit of measurement used to determine the amount of a substance being used. This particular measurement is usually used during chemistry experiments as it determines how many representative particles there are in any one amount of substance.
<span />
7 0
2 years ago
Read 2 more answers
If eight cells fit across a field of view of 160 μm. what is the width of each cell?
Serggg [28]

download this app now so u can solve the answer

7 0
2 years ago
Other questions:
  • Which jet stream affects weather in Siberia?
    10·1 answer
  • _____, which include lobsters and crabs, have _____ legs and, in the ocean, fill many of the ecological roles filled by insects
    11·1 answer
  • Any idea on what it is?
    12·1 answer
  • Sensory impulses are carried to the central nervous system by
    11·1 answer
  • Which statements best describe how the great Rift Valley in Africa formed
    6·1 answer
  • Which phase of the cell cycle comes before the prophase stage of mitosis? (1) Anaphase
    11·1 answer
  • Watching your fish tank, you see many similarly sized fish species represented. You notice the members of one species spending m
    7·1 answer
  • HELP!! WILL GIVE BRAINLIEST TO 1ST ANSWER!!! NO SPAM PLS!!!!!!!
    6·1 answer
  • What type of cellular transport is the teacher demonstrating?
    6·1 answer
  • what is the biological term of the Close Association between two organisms where one or both benefit​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!