Ichnofossils record the movement and behavior of animals. Ichnology is the study of ichnofossils. When molten rock cools, igneous rock is formed. This powerful process precedes germination and can spit the seed coat. An incomplete flower is missing one of the four major parts of the flower, the stamen , pistil , petals , or sepals .
Nuts are examples of indehiscent fruits.
They help in dating other fossils. An indigenous organism is one that lives naturally in a particular region and were not introduced there by man. The flower parts are attached to the top of the ovary. Insectivorous plants trap and digest insects for nourishment. The part of a plant's stem between two nodes is the internode.