Parasitism, because it's hurting the shark, but not the eel
When the fertilized egg implants somewhere outside the uterus is called ectopic pregnancy
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I know that Penicillin is made from mold, and I think mold is a fungus but I'm not 100% positive.
Bacteria: are single-celled microscopic organisms that are characterized by the presence of incipient nucleus and few membrane-less cell organelles.
Fungi: are eukaryotes that are characterized by the presence of chitin in the cell wall.
Cell Type: All bacteria are prokaryotes. All fungi are eukaryotes.