Web16 sep. 2024 · Their shells have left behind an abundant Cambrian to Recent (i.e., today) fossil record that has been the focus of many paleobiological studies. The name “Gastropoda” comes from the Greek roots “gastro” (= stomach) and “pod” (= foot). Snails were given this name because many have the appearance of crawling around on their … WebUnlike other two-headed animals that tend to share internal organs, the snake appears to have two hearts. What animal has no hearts? There are also numerous animals with no hearts at all, including starfish, sea cucumbers and coral. Jellyfish can grow quite large, but they also don’t have hearts. Or brains. How many hearts do cows have?
How many hearts does a snail have? - Answers
Web29 feb. 2024 · How many lines of symmetry does a snail have? . 3 letters have line of symmetry . What are snails considered? All land snails are gastropod mollusks, meaning that they belong to the same group of octopuses, which are part of the phylum Mollusca. Web7 okt. 2016 · To answer your question, a snail generally has only two eyes, but the location can vary from subordes. To understand this, we need to look at a definition of the word Ommatophore : “A movable stalk supporting an eye, as found in certain invertebrates.” new gym in town
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Inside, the body of the snails lack divisions. The internal organs, including gonads, intestines, heart and esophagus, create an … Meer weergeven The anatomy of a land snail is very different from most animals. Most of us recognize snails by their spiral shell, but this is not the … Meer weergeven To analyze the external anatomy of snails, we will divide their body into the shell and the soft body that holds it. The former is a solid spiral-shaped structure carried on the back, made of … Meer weergeven Web16 nov. 2024 · Conclusion. Snails absolutely do have a foot! Every snail has one, and they are full of muscles to help the snail crawl around and get places. However, snails only … Web11 feb. 2024 · In a fish tank, it is a common thing to have one snail or two. They are the most prominent species around the world. They are found from small pools to huge lakes and from small seeps and springs to major rivers. Most of them have a hardcover behind their back (shell) with only a few in an exception which does not have a shell. intervention programs for children