Answer:parental figures that they look up to and or people they like to lighten mood
Explanation:
<span><span>A. </span>B-cells
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Which type of white blood cells is produced in the thymus and destroys the
cell membranes of bacteria are B-cells. These b-cells are also known and called as B
lymphocytes. Their function primarily is to create antibodies which combats
antigens such as bacteria. They are also responsible for immune regulatory
indications –cytokines. In contrast, T-cells are a type of white blood cells
that combat any substance from the inside or within the body.
Proteins<span>: Large molecules composed of one or more chains of amino acids in a specific order determined by the base sequence of nucleotides in the DNA coding for the </span>protein<span>. </span>Proteins<span> are required for the structure, function, and regulation of the body's cells, tissues, and organs.</span>
