WitrynaAnswer (1 of 2): > Is a shell dead or never alive? Short answer: It depends on how you define “shell”: * “Shells,” when referring to organisms protected by an external shell, … Witryna5 gru 2016 · Essentials. Shells are made of calcium carbonate, in the mineral form of calcite or aragonite. Animals build their shells by extracting the necessary …

Seashells - Coastal Care

Witryna16 gru 2011 · A shell is not a living thing, but it is made out of organic materials. Is a shell living or non living? If its mouth is not open then it is alive. Do seashells died? WitrynaSnails live in shells and they take these homes with them. As the snail grows, the shell grows with it. The purpose of some shells is to keep the animal safe. The author then … fly mw

living organisms, the oceans, the atmosphere, and the Earth’s …

WitrynaShells are a common thing found at many beaches around the world. They come in all shapes and sizes and are often found washed up along beach shorelines.. In some … Witryna7 maj 2001 · As the oyster grows in size, its shell must also grow. The mantle is an organ that produces the oyster's shell, using minerals from the oyster's food. The material created by the mantle is called … WitrynaThe hard parts (bones and shells) of animals and the hard, woody parts of plants take the longest to decompose. The less a living thing decomposes, the more likely it is to … fly mv下载