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There are two groups of items. Match the items in group 1 with the items in group 2.

Group 1:
Many different cells that work together to get rid of bacteria and viruses
I am responsible for filtering blood and looking for old rbcs to be replaced
I filter fluids to find and remove bacteria
I am responsible for making T cells. I am important to babies
I attach myself to antigens and remove it

Group 2:

Spleen
Lymph system

Antibodies
White blood cells
Thymus