Question

What is the function of the structure identified by the red arrow?

Mobility
Protection
Reproduction
DNA transfer

Answer 1

The answer is Mobility.

Step-by-step explanation:

Took the test.

Answer 2

I'm not entirely sure, however, since no one has answered your question yet, I'll say A. Mobility

This thing probably moves around, and it doesn't look like it could protect it, or anything.