Your immune system protects you from bacteria and viruses. Sometimes it misreads a harmless substance as a threat. When that happens, your body creates chemicals, like histamine, that trigger an allergic reaction. It's unclear what causes your immune system to make the mistake about certain things.
Answer:
Naruto usamaki is the greatest hokagey in the leaf village
Answer:
1) selective permeability of the cell membrane refers to It's ability to differentiate between different types of molecules, only allowing some molecules through while blocking others. Some of this selective property stems from the intrinsic diffusion rates for different molecules across a membrane.
8 months I'd say. Maybe longer.
Genetic modifications tamper with what would be normal genetics. Genetic modifications are upgrades in genetics whereas genetic sexual reproduction happens by normal means.
