Biological Evolution: Unity and Diversity Flashcards
dinosaurs
Extinct
A living thing that is no longer found alive anywhere on earth today
Fossil
Remains or traces of plants and animals that lived a long time ago
paleontologist
A scientist that studies fossils
Herbivore
An animal that eats plants
Carnivore
An animal that eats meats
Omnivore
An animal that eats both plants and meat
Organisms
Any living thing.
Mold
A hollow fossil form clearly showing the outside features of that organism
Cast
Formed or shaped within mold
Imprint (Impression)
A fossil created by imprint or impression
Amber
Hardened tree sap, often a source or inset fossils
Trace fossils
Studying trace fossils, we can learn about how a animal dies
True form fossils
An actual preserved body of an animal
Environmental condition
A change or disturbance of the environment most often caused by human influences and natural ecological press
Erosion (Takes it)
The process of carrying away rocks
Weathering (Breaks it)
A natural process that slowly breaks away rocks.
Gravity (Drops it)
An invisible force that pulls objects towards each other.