Question

Which of the following is similar among all living organisms on Earth? cellular function social behavior physical appearance all of these

Answer 1

Answer - Cellular Function

Reasoning -
First to point out All (Living) Things are (Made) Up of (Cells).
Second Cellular function or cells function have the same chemical makeup that perform a common function.

Answer 2

we know its not physical appearance - we dont look like ants..... we know its not all of the above, because we just eliminated one So - social behavior or cellular function