Which level of organization is characterized by a group of cells that work together to perform a common function? organ
tissue
organ system
organism
A lion eating a zebra is an example of which characteristic of life?
having cells
responding to the environment
using energy
growing and developing

Explanation: The level of organization that is charactrized

by a group of cells that work together to perform a common function is a tissue.  

A lion eating a zebra is an example of using energy. Because the lion is using it energy to get the zebra this will later lead to development

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

i think this picture will you.