Parasites
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Both animals and plants may be parasites. Parasites are both external and internal. Some are completely dependent upon the host, others only partly so. Describes the relationships between some common parasites and their hosts, and shows that both plants and animals may be parasites.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description, catalog record
Original permalink · Record added 2023-02-27 03:10:35