The aerodynamic shape of the blue sharks allows it to move elegantly through the ocean.
The answer is Maria is having an emotion-focused coping. Emotion-focused
methods can support with nearly all stressors. These approaches construct
emotional flexibility to stressors now and in the future. Emotion-focused
coping is well well-matched for stressors that seem uncontainable (ex. a
terminal illness diagnosis, or the loss of a loved one).
The correct answer is (c) discover antigens in body fluids.
B lymphocytes act as antigen presenting cells that recognizes and displays the antigen to the white blood cells. These cells process the antigens that are present in body fluids. Professional antigen presenting cells includes B-lymphocytes, macrophages, dendritic cells, etc.