<h2>Answer:</h2>
Lysosomes are organelles that contain digestive enzymes (acid hydrolases). They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria. The membrane surrounding a lysosome prevents the digestive enzymes inside from destroying the cell.
As it turns out, our tears do contain some magic, namely the powerful enzyme lysozyme. This enzyme is crucial in thwarting bacteria that attempts to enter our body cavities. By destroying the peptidoglycan layer of bacterial cell walls, it serves as a strong chemical defense against bacterial infections.
Multicellular organisms have five levels of organization ranging from simplest to most complex. Level one is cells, level two is tissues, level three is organs, level four is organ systems, and level five is organisms.
I believe Gene is the right answer