Mosquitoes feed on the blood of other animals and humans. this often leaves the host organism with a rash, or a disease may be transmitted to them. what type of relationship is illustrated?

The mosquito is a PARASITE that derives a benefit from other organisms while harming them in various ways.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .