WebSalivary glands help begin the digestive process before ingested food moves on to the stomach by way of the esophagus. From the stomach, food moves to the intestines where nutrients are absorbed... WebQuestion: Question 2 0.2 pts Phylum Echinodermata is classified under radiata. O True O False Question 3 0.2 pts Which of the following is not a general characteristic of Subphylum Cephalochordata? o Complete digestive system o Only the larvae stage has all four key characteristics of Chordates o Closed circulatory system o Filter-feeder Question 4 0.2 …
Invertebrates and Vertebrate Digestive Systems
WebAug 19, 2024 · Acoelomates commonly possess a simple digestive tract, nervous system, and excretory system. They have sense organs for detecting light and food sources, as well as specialized cells and tubules … WebInvertebrates have one of two types of digestive system. They are called incomplete and complete digestive systems. Both are shown in Figure below. An incomplete digestive system consists of a digestive cavity with one opening. The single opening serves as both mouth and anus. sharepoint online change date format
Worms: Phyla Platyhelmintes, Nematoda, and Annelida
WebJan 20, 2024 · Arrange the phylum in order. Arthropoda → Platyhelminthes → Porifera → Ctenophora → Cnidaria → Mollusca → Annelida → Echinodermata → Aschelminthesip Answer: Presence of milk producing mammary gland. Presence of hair on skin. External ear or pinnae is present. Different types of teeth are present in the jaw. Question 2. … WebFirst phylum to venture into the air Pioneered jointed legs More species than any other phylum Complete digestive tract with two ends Bilateral phylum that added segmentation Phylum Mollusca Feeding device like a toothed, rasping tongue ( r a d u l a ) Most have a calcium-carbonate shell WebNov 29, 2024 · The Echinoderm Digestive System Compared to many other animals, and even other invertebrates, echinoderms have relatively simple digestive systems. Their digestive system consists of four... sharepoint online change list url