Hello this is estrogen levels.
Hope this helps<3
Answer: B cells
Explanation:
lymphocytes produce antibodies - proteins (gamma globulins) that recognize foreign substances (antigen) and attach themselves to them. B lymphocytes (or B cells) are each programmed to make one specific antibody. When a B cell comes across its triggering antigen it gives rise to many large cells known as plasma cells. Each plasma cell is essentially a factory for producing antibody
Well fishermen like to catch fish so upwelling off the coast of Peru provides lots of fish
The answer would most likely be whales
