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Stack #3954026

QuestionAnswer
Fossil Record Is made up of all the fossils ever discovered o Earth
Mold The impression of an organism in a rock
Cast Is a fossil copy of an organism in a rock
Trace Fossil Is the preserved evidence of the activity of an organism
Geologic Time Scale Is a chart that divides Earth's history into differennt time units
Extinction Occurs when the last individual organism of a species dies
Biological Evolution The change over time in populations of related organism
Naturalist A person who studies plants and animals by observing them
Variation A slight difference in an inherited trait of individual members of a species
Natural Selection The process by which populations of organisms with variations that help them survive in their environments live longers, compete better, and reproduce more than those that don't have the variation
Adaption An inherited trait that increases an organism's chance of surviving and reproducing in its environment
Camouflage An adaptation that enables a species to blend in with its enviroment
Mimicry The resemblance of one species to another species
Selective Breeding Like many domestic plants and animals produced from selective breeding
Comparative Anatomy The study of similarities and differences among structures of living species
Homologous Strucutures Body parts of organisms that are similar in structure and position but different in function
Analogous Structures Body parts that perform a similar function but differ in structure
Vestigial Structures Body parts that have lost their original function through evolution
Embryology The science of the development ofembryos from fertilization to birth
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