ଭାଗିଦାରୀ ଧ୍ୱନି

Steps: Flatten the clay to make a soft surface. Press your hand or a toy animal into the clay. Carefully lift it to leave a footprint. Leave it to dry and observe the fossil. Question: Some parts of animals are frequently found as fossils, while other body parts are only rarely found as fossils. Explain why this is true