<span>Living things are biotic factors like a dog, fungi and trees
I hope this helps!</span>
<span>Organelles are moved within the cytoplasm by being pulled along microtubules by the motor proteins </span><span>dyneins and kinesins.</span>
Sperm will not be able 2 leave his body
Hope it helps! :)
I would say communication, as neurons transmits messages from one part to another part of the body