Answer:
Asexual reproduction is a mode of reproduction in which only one parent is involved to reproduce offspring. In asexual reproduction,the offsprings produced are exact copies of their parents. It is generally observed in very small sized organisms. Binary fission, Budding, Fragmentation etc.
Explanation:
Creative Diagnostics offers highly uniform Silver Nanoparticles widely used in biology and medicine. https://www.cd-bioparticles.com/product/silver-nanoparticles-list-166.html
The one that is not an intercellular communication would be : A message is distributed across plasma membrane
for this occurrence to happen, a cell doesn't has to interact with other cell, which also commonly described as intracellular communication
hope this helps