Do flatworms have complete digestive tracts
WebSep 23, 2024 · The flatworms are acoelomate, so their bodies contain no cavities or spaces between the outer surface and the inner digestive tract. Physiological Processes of … WebFlatworms have complete digestive tracts. T/F False A mollusk whose foot has been modified into multiple arms for locomotion and grabbing prey is a ______. Cephalopod …
Do flatworms have complete digestive tracts
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WebFlatworms have bilateral symmetry. T/F. True. Flukes and tapeworms belong to the phylum _____. Platyhelminthes. Flatworms have complete digestive tracts. T/F. False. A mollusk whose foot has been modified into multiple arms for locomotion and grabbing prey is a _____. Cephalopod. Clams belong to which phylum? WebTapeworms do not have a digestive tract. Instead, they absorb their nutrients from the gut contents of the host directly through their outside surface, tegument. New proglottids are …
Websolid aside from the incomplete digestive cavity. describe the body of flatworms. their reproductive system and life cycles. what is complex about flatworms. carnivores and scavengers. flat worms are ________ and _______ because they eat small animals and bits of organic debris. ciliated epithelial cells. WebDigestion A flatworm has a combination digestive/excretory system. It takes food in and gets rid of wastes through the same opening. Nervous A flatworm has a very simple nervous system with two nerve cords …
WebApr 12, 2024 · Animals with well-marked digestive cavities are classified as either protostomes or deuterostomes. Protostomes include mollusks, arthropods, and annelids, while deuterostomes include echinoderms and chordates. More WebJun 8, 2024 · Flatworms and cnidarians, however, can use both types of digestion to break down their food. Key Points The simplest invertebrate digestive system in a gastrovascular cavity consists of only one opening that serves as both the mouth for taking in food and the anus for excretion.
WebThe answer to the question is A. flatworms. Flatworms are worm species that do not have a complete digestive tract with only one opening in the mouth... See full answer below. Become...
WebThe roundworms represent a pretty magnificent leap in terms of how their digestive system is structured. Unlike their predecessors, roundworms have a tube digestive system, meaning food flows... digital design clock to clock delaysWebJul 6, 2024 · What is unusual about the digestive system of the flatworm? Because they don’t have a body cavity, flatworms are considered acoelomates. They have simple digestive systems, with mouths to take in food and long digestive tracts to diffuse it around the body. Some have an anus to remove wastes, but most don’t and will simply excrete … forrunningapplicationWebFlatworm definition, any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and … digital design class high schoolWebJan 11, 2024 · Only the most primitive worms (the flatworms) lack a body cavity. Segmented worms also tend to have organ systems that are more developed than the roundworms' or flatworms'. Earthworms, for example, have a complete digestive tract with two openings, as well as an esophagus and intestines. digital design industry team sp bydgoszczWebA) Annelida B) Arthropoda C) Nematoda D) Platyhelminthes E) Cnidaria, Sponges lack _____. A) the ability to make organic compounds from CO2 and water B) a complete digestive tract C) true tissues D) a nervous system E) All of the listed responses are correct. and more. digital design fourth editionWebStudy with Quizlet and memorize flashcards containing terms like 1. Which of the following is not one of the traits that unite the protostomes? a. Dorsal nervous system b. Anterior brain c. Bilaterally symmetrical body plan d. Development of a mouth from a blastopore (in many species) e. All of the above, 2. Which of the following animals have complete digestive … forrt pierceWebWhich of the following animals have complete digestive tracts? a. Flukes b. Tapeworms c. Horsehair worms d. Annelids e. None of the above d. Evolution of mechanisms for ingesting large prey 3. Which of the following has not been a major feature of protostome evolution? a. Parasitism and complex life cycles b. Segmentation of the body cavity digital design for scrapbooking