Both the chromosome Y and the mtDNA represent specific lineages, it means that they can be used to reconstruct the evolutionary history by patrilineal and matrilineal relationships, respectively. Phylogeography and phylogeny are disciplines that often use both types of genomic sequences in order to avoid the problem that represents the genetic phenomenon of recombination when tracing the evolutionary history of organisms
Answer:
Parasitism; a tapeworm lives in the small intestines of a human, causing the human to get sick.
Explanation:
The true meaning of Parasitism is something that lives inside of something that can cause it to be sick or leave behind bacteria