what is the difference between supplementary protein and complementary protein in food and nutrition​

Some proteins are poor quality proteins as such due to limiting amino acids. ... This is known as supplementary value of proteins. Complementary value protein two or more incomplete protein sources that, when eaten in combination (at the same meal or during the same day), compensate for each other's lack of amino acids.

The answer would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this