Search Results for: Single cell micro organism dead
favorable to the growth and later preservation of organisms is required for the occurrence of fossils. two conditions are almost always present: ( ) the possession of hard parts, either internal or external, such as bones, teeth, scales, shells, and wood; these parts remain after the rest of the organism
has decayed. organisms that lack hard parts, such as worms and jelly fish, have left a meager geologic record. ( ) quick burial of the dead organism, so that protection is afforded against weathering, bacterial action, and scavengers. nature provides many situations in which the remains of animals and...
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