Individuals suffering from congenital analgesia have a shorter life span due to their injuries and secondary infections of injured sites.
Answer;
Mixture, Homogeneus, and solution
Explanation;
Mixtures are made up of multiple pure substances mixed together physically
. It is a combination of two or more substances that are not chemically united and do not exist in fixed proportions to each other.
A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture on the other hand, consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
Biologists use plasmids to join two DNA molecules together.