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
jekas [21]
3 years ago
9

Multiple sclerosis (ms) involves a deterioration of the ________.

Biology
2 answers:
maks197457 [2]3 years ago
6 0
This disease involve the deterioration of the Myelin sheath.
Multiple sclerosis is a long-lasting disease that can affect the brain, spinal cord and the optic nerves in the eyes. It occurs when the immune system attacks a fatty material around the axon of the neuron or the nerve fibers called the Myelin sheath. The myelin sheath is essential for proper functioning of the nervous system. 
True [87]3 years ago
5 0
Mylin sheath is your answer
You might be interested in
___ carry motor commands from the brain along the spinal cord.
kipiarov [429]

Answer:

descending tracts is the correct answer.

Explanation:

5 0
3 years ago
Help me plz!
jonny [76]

Answer 1: Difference b/w wet and dry earwax genes is due to switch of a single DNA unit i.e. single nucleotide polymorphism.

Answer 2: Earwax is important in many ways mainly it is a biological flypaper as it prevents dust and insects from entering the ear.

Answer 3: Genetics have proved that for those who sweat a lot and have armpit odor have wet earwax.

Answer 4: The wet type earwax is dominant one with honey brown or dark brown color while dry one is recessive.

Answer 5: As wet earwax is dominant trait, according to the given scenario the genotype of parent with wet earwax will be "WW" which when crossed with dry earwax parent will have all the offsprings with wet earwax.

3 0
3 years ago
Photosynthesis can be modeled by its overall chemical reaction. Which two compounds are the inputs or reactants of this reaction
professor190 [17]
Reactants of photosynthesis include light energy, H2O, and CO2. So I would imagine it’s H2O and CO2
8 0
3 years ago
Read 2 more answers
Most of Earth's carbon comes from
lions [1.4K]

Explanation:

Most of Earth's carbon is stored in rocks and sediments. 

8 0
3 years ago
Monosaccharides are the most basic form of carbohydrates. Monosaccharides can be linked together to form long, compact chains ca
Kruka [31]

Polysaccharide formation allows organism to store energy efficiently. The storage form of food in animals is glycogen and in plants it is starch. Both glycogen and starch are polysaccharides of glucose. Many glucose units are linked together by condensation reaction to form polysaccharide. Compared to having several molecules of glucose in a bulk it is better to store it in the form of condensed bulk i.e polysaccharide. Thus polysaccharides which are formed by condensation reaction i.e by the loss of water molecules are easy to store.

Polysacchrides are: a) stored in the form of condensed bulk

b) they are chemically non-reactive

c) they are osmolytically inactive

7 0
4 years ago
Other questions:
  • Legumes, a type of plant, require Rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photos
    5·2 answers
  • Which is part of meiosis but not mitosis
    13·1 answer
  • Which organism does not have a double loop circulatory system A) bird B)fish C) human D) dog
    6·1 answer
  • 7. Which type of transport below moves water through a selectively-permeable membrane from areas of greater concentration to are
    11·1 answer
  • Shows its specific trait when both parents pass the gene to the offspring *
    9·1 answer
  • How does single called <br> organisms move?
    8·2 answers
  • Why did the orchid mantis evolve to look the way it does? Can you answer in race please?
    12·2 answers
  • Can natural resources be found everywhere on Earth?
    8·2 answers
  • Plastic does not_____heat​
    15·2 answers
  • Which of the following abiotic factors are used to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!