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
Naddika [18.5K]
3 years ago
8

How many chromosomes do down syndrome humans have?

Biology
1 answer:
jok3333 [9.3K]3 years ago
8 0
They have 46, instead of the usual 47.
You might be interested in
What is goose flesh​
Alekssandra [29.7K]

Answer:

<em>Goose Flesh</em><em> also known as </em><em>Goose Bumps</em><em> also known as</em><em> Cutis Anserina (scientific term).</em><em> It is a temporary change of skin. The skin becomes rougher due to fear, cold, excitement, etc. Small bumps appear on the surface of the skin because the arrector pili muscles contract. </em>

Hope this helped

:)

6 0
3 years ago
The body system that defends against infection and disease is called
aev [14]
Your immune system fights of disease
7 0
4 years ago
Read 2 more answers
Do you think the introduction of a new species in an area always has a negative impact or result in the ecosystem? Explain
Aleks [24]

answer

Explanation:

It may exist quickly but it may benefit the anointing in our environment

7 0
3 years ago
Read 2 more answers
What is tissue? Give 2 examples.
disa [49]
There are four main types of tissue: muscle, epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart. Our outer layer of skin is epithelial tissue.
7 0
3 years ago
Calculate the number of neutrons in an atom of an element that has a mass number of 98 and an atomic number of 42
olya-2409 [2.1K]
There are 56 neutrons. To find them, you just have to subtract the atomic number with the atomic mass. If you dont know, the atomic number is the number of protons (and electrons) in an atom. The atomic mass is the number of both the protons and neutrons. Of you subtract the atomic number, you get protons.
8 0
3 years ago
Other questions:
  • The Punnett square for a non-freckled parent and a homozygous freckled parent is shown below. What is the probability that their
    15·2 answers
  • Which mineral weathers faster hornblende and quartz?
    8·1 answer
  • Explain why fermentation stops after<br> a certain time in making<br> making bread?
    8·2 answers
  • The process by which a bacteria cell divides into two identical cells is called
    15·2 answers
  • 15]in the cells of some organisms, mitosis occurs without cytokinesis. this will result in
    15·1 answer
  • Sympathetic nerves may leave the spinal cord at which vertebra?
    11·1 answer
  • Sublimation occurs when a solid changes directly to a gas without an intermediate liquid stage. True or false. I say true.
    8·1 answer
  • What led to the Dust Bowl?
    7·2 answers
  • The terrestrial plants have well developed roots.Give reason.<br>​
    15·1 answer
  • Compare and constraint negative and positive feedback mechanism and explain how they relate to homeostasis
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!