Biological Evolution: Unity and Diversity Flashcards
Remains or traces of plants and animals that lived a long time ago.
fossil
A living thing that is no longer alive anywhere on earth today.
extinct
A scientist that studies fossils.
paleontologist
An animal that eats plants.
herbivore
An animal that eats meat.
carnivore
An animal that eats both plants and meat.
omnivore
Any living thing
organisms
A hollow fossil form clearly showing the outside features of the organism
mold
formed or shaped within the mold
cast
A fossil created by a print or impression.
imprint (impression)
hardened tree sap, often a source or inset fossils
amber
studying trace fossils, we can learn about how animals lived
trace fossils
An actual preserved body of an animal.
true form fossils
A change or disturbance of the environment most often caused by human influences and natural ecological processes
Environmental conditions
The process of carrying away rocks
erosion (takes it)
A natural process that slowly breaks apart rocks
weathering ( breaks it)
An invisible force that pulls objects towards each other
gravity(drops it)