Science Flashcards
A fossil made of hardened minerals in the shape on the original organism or one of its parts called an
Cast
What is considered a scientific theory
Evolution
What was Charles darwins job on the beagle
Learn about living things he saw and studied on his voyage
What is used by scientist to determine the evolution relationships
Order of amino acid in a protein
The technique that allows scientists to determine the actual age of a follow is called what
Absolute dating
An adaption is any trait that helps an organism
Survive and reproduce
Most fossils form when they become buried in what
Sediment
One of the main ways by which species form is through
Geographic isolation
A species is a group of similar organisms that can
Mate reproduce fertile offspring
Absolute dating of fossils depends on the decay of
Radio active elements
A diagram that shows how different groups of organisms Re related are called
Branching tree
The ____ of a radioactive element is the time that takes for half of the atom in a sample to decay
Half-life
Evolution occurs by means of a process called
Natural selection
Who is the author of the origin of species
Charles Darwin
Any difference b/w individuals of the same species is called variation
True or false
True
The millions of follis that scientists have collected make up the follis record True or False
True