"Gene mutation" is the one mechanism among the following choices given in the question that <span> is responsible for introducing this new allele in the cat population. The correct option among all the options that are given in the question is the second option. I hope that the answer has helped you.</span>
Because it determines if it is isolated or not. This means if other substances can enter or not. This usually relies on the membrane with it´s pores. The pores help the membrane be selectively permeable in what it lets in and out.
The nerve that receives information is called a sensory nerve if that is what you're asking.
The most common infectious disease is a common cold which is a viral infection that is characterized by varying symptoms like stuffy nose to coughing and a fever. This disease basically attacks the mucous membranes of the nose and throat but can attack the entire respiratory system. Usually this is a self limited disease.
If red is recessive rr
If red is dominant it could be RR or Rr
