competition
Thank you for so much points, that's really generous!
X y chromosome I think but I might be wrong
Answer:
What is Tissue
Explanation:
A tissue is a group of many similar cells (though sometimes composed of a few related types) that work together to perform a specific function. An organ is an anatomically distinct structure of the body composed of two or more tissue types. Each organ performs one or more specific physiological functions.
All cells are not the same because each cells conduct different functions. Each cells have a specific task.
I think the organisms are compared to each other.