Tissues in which similar cells function together
True
Crossing over involves homologous chromosome pairs "crossing over" and exchanging genetic information.
I have attached an image that might help you understand the concept a bit better.
I hope this helps! I'm happy to answer any other questions you might have :)
[Image sourced from: http://www.qsstudy.com/biology/define-crossing-importance]
Answer:
Ear drum vibrates when the sound hits its function is to send these vibrations into the inner ear
Explanation: