I think but I do not know it refered to as being repetitive
Answer:
They don't reproduce independantly but have to invade other cells.
Explanation:
<span>D) Vaccines allow for building immunity without harmful exposure because not all viruses are safe to be exposed to.</span>
The myelin sheath is the protective layer, which is present in the outer layer of the neural cells. This myelin sheath prevents the loss of electrical impulses, which are being conducted in the neurons. This also act as an insulator between neuron and its external environment.
This layer is mainly made up of the protein and fatty substance. The degeneration of the myelin sheath result in many neurological disorders.
Hence, the correct answer is myelin sheath.
Answer:
The animal agriculture industry is killing our environment and putting every species on this planet at risk of extinction. The animal agriculture industry's pollution of our air, water and land, along with deforestation and soil degradation, all contribute to habitat loss and species extinction.
Explanation:
