2. what is the difference between an organ and an organ system

The difference between an organ and a tissue is that basically tissues are a group of similar cells that works together. Then a group of tissue that works together would make up an organ. Groups of organ working together later makes up an organ system. This is the main difference between an organ and a tissue.

Heya dearfirst love doesn't matter what the it's just happen so we cannot say that minor in love with someone over 18 years old