answer is antibodies.
B cells are a type of lymphocytes and it is responsible for the immune system. B cells help to protect body by producing specific antibodies to fight against each antigen which are strangers to the body specially for viral infections.
I believe it is the 'black swallower'
hope i could help :)
Answer:
The answer is A. True, salts are indeed clear because there are no free electrons to interact with ambient light.
Well in order for chemical digestion to occur period, a enzyme is needed.
In the mouth this enzyme is amylase
Plants have a cell wall and chloroplasts; animal cells do not have either
Hope this helps : )
