Identify the most distinct characteristics of the following nematodes that would set them apart from each other. Nematodes Most distinct characteristics Intestinal worm (A. lumbricoides)   Hookworm   Pinworm   Filarial worm   Whipworm

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The following describes which helminthic parasite? Humans ingest undercooked beef or pork containing larval forms in muscle. Cysticerci develop into adults that attach to intestinal wall by hooks and suckers on scolex. Worm grows by producing new segments (proglottids) that produce eggs. Ancylostoma Taenia (tapeworm) Ascaris Enterobius Schistosoma

Which of the following worms exhibits the greatest amount of cephalization? Turbellarians Flukes Tapeworms

choose 2 fron the choices

What animal is this? nemertean polychaete tardigrade arrow worm phoronid

Identify the phylum/class of invertebrate that matches this description: These animals lack a complete digestive tract. Some are free living and some parasitic. Commonly known as flatworms.

Give two specific anatomical features of free-living and parasitic flatworms and relate it to their mode of living. Anatomical features Free-living Parasitic 1.      2.

Select 2 types of parasitic and describe the following: defining characteristics how each organism functions, its host, and its transmission any problems or any benefits associated with these worms

Which of the following sponge body types would have the lowest amounts of gas exchange and feeding? Synconoid Asconoid Leuconoid