Outline- Chemical Regulation (biology Honors) I. The Edvidence of Fossils A. (28-1) The Formation of Fossils 1. Fossil: The actual contour line or any trace of an organism that lived at some(prenominal) clock time in the past. 2. Petrifaction: The process by which the clay of a dead organism is slowly replaced by fade turn up minerals. 3. Mold: A rock as a sand trap urinate; Cast: A copy of the external form of the original organism. 4. Imprint: A type of fossil choose when an impression made in mud by a living thing is preserved when the mud is trans create into rock. B. (28-2) sedimentary rocks: 1.
Sedimentary Rock: A type of rock org anize from layers of particles that is settled to the bottom of a body of water, often containing fossils. 2. pee flowing into these bodys of water carry fine particles of rock called sediments. 3. The excavate and mineral composition of sediments being deposited by the rivers will normally change from time to time. Therefore, the sedimentary rock acquires a l...If you bring to get a full essay, order it on our website:
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