What is most unusual about parasites

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Explanation:

It depends on its host for survival. Without a host, a parasite cannot live, grow and multiply. For this reason, it rarely kills the host, but it can spread diseases, and some of these can be fatal. Parasites, unlike predators, are usually much smaller than their host and they reproduce at a faster rate.

answer; ///(b) it is composed of four protein chains and four heme groups;

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.