WebAn earthworm is a little invertebrate animal with a long, soft, segmented body and no legs. Earthworm Read about the earthworm, then take a quiz on it. Or go to the answers. Echinoderms Spiny-skinned, bottom-dwelling marine invertebrates with five-fold symmetry. Fiddler Crab Diagram: Label Me! Label the external anatomy of the fiddler crab. Answers WebSpiny-skinned Invertebrates. Echinoderm, any of a variety of invertebrate marine animals belonging to the phylum Echinodermata, characterized by a hard, spiny covering or skin. Beginning with the dawn of the Cambrian Period (542 million to 488 million years ago), …
Phylum Echinodermata: Characteristic, Examples with Questions …
WebJun 11, 2024 · Echinodermata (echinoderms) Phylum of ‘spiny-skinned’ invertebrate animals which are entirely marine.They are characterized by an internal skeleton of … WebEchinoderms (or Spiny-skinned invertebrates); Expert Answer ANSWER 42: The correct option is F i.e Chordata. EXPLANATION: All the vertebrates with cranium,gills and jaws are placed in the phylum chordata so the correct option according to question is F i.e phylum chordata w … View the full answer Previous question Next question rise of empires ottoman stream deutsch
Chapter 10A-10B Q
WebThe echinoderms (phylum Echinodermata) are a diverse group of marine invertebrates characterized by a hard, spiny skin covering. There are more than 6,500 living species of echinoderm. Sea stars (also called starfish), sea urchins , sand dollars, brittle stars, crinoids (feather stars and sea lilies), and sea cucumbers are among the most ... WebThe name echinoderm is from the Greek term for “spiny skin.” Although not all of them have spiny skin, most have rough textures or spines that are toxic. ... They are often among the rubble, seagrass beds, or coral reefs, where they eat invertebrates, algae, and decaying organic materials. Their well-developed jaws are adapted to help them ... WebEchinoderm Painting. Echinoderms are spiny-skinned invertebrates that live on the ocean floor. The word echinoderm means "spiny skin." No echinoderms are found in fresh water. … rise of empires ottoman urdu subtitles