The three major groups of parasites are protozoa, helminths (worms), and ectoparasites. Protozoa are single-celled organisms that can infect various parts of the body, helminths are multicellular worms that can be either roundworms or flatworms, and ectoparasites are organisms that live on the body's surface, such as lice or ticks.
Fleas, ticks and leeches are 3 common parasites
Theodor Schwann was the one who proposed the idea in the 19th century that cells can be classified into one of three major groups: plant cells, animal cells, and bacteria cells.
some only have three chambers
The six major groups of pathogens are bacteria, viruses, fungi, parasites, prions, and protozoa. Each group includes various species that can cause different types of infections and diseases in humans and animals.
The Taino people, the Aztec civilization, and the Mayan civilization were three major groups that shaped the cultures of both Central America and the Caribbean. Their contributions include art, agriculture, architecture, and spirituality that continue to influence the region's identity today.
There are three groups of parasites, these are: (i)Protozoan (ii) Helminthes (iii) Arthropods.
Bacteria, viruses, fungi, protozoa (aka protists), parasites.
tibretin
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# Steroids # cholesterol # triglyceride
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Archaea, Eubacteria, and Eukaryota
Kurds, Sunni, and Shiites.
the three major groups are crustaceans spiders and inscets
Tropical, temperate, and arctic are three major climate types.
clastic organic chemical
by there behavior and the way they look