WorksheetsEvolution/Natural Selection
Total questions: 24
Worksheet time: 15mins
What are fossils?
Are the remains or evidence of once-living organisms
Is the change over time in populations of related organisms
A chart that divides Earth’s history into different time units
Occurs when the last individual organism of a species dies
What is the fossil record?
Are the remains or evidence of once-living organisms
Is the change over time in populations of related organisms
Is made up of all the fossils ever discovered on Earth
Occurs when the last individual organism of a species dies
What is extinction?
A chart that divides Earth’s history into different time units
Are the remains or evidence of once-living organisms
Occurs when the last individual organism of a species dies
The impression of an organism
What is the geologic time scale?
A chart that divides Earth’s history into different time units
Is made up of all the fossils ever discovered on Earth
The impression of an organism
Is the change over time in populations of related organisms
Variation
A person who studies plants and animals by observing them.
The resemblance of one species to another species.
Is a slight difference in an inherited trait of individual members of a species.
The breeding of organisms for desired characteristics.
Natural Selection
Is a slight difference in an inherited trait of individual members of a species.
The breeding of organisms for desired characteristics.
Is an inherited trait that increases the organism’s chance of surviving and reproducing in its environment.
The process where organisms that are best suited to their environment survive and pass on their genetic traits.
Adaptation
Is a slight difference in an inherited trait of individual members of a species.
Is an inherited trait that increases the organism’s chance of surviving and reproducing in its environment.
A person who studies plants and animals by observing them.
The resemblance of one species to another species.
Camouflage
The breeding of organisms for desired characteristics.
The process where organisms that are best suited to their environment survive and pass on their genetic traits.
Is an adaptation that enables a species to blend in with its environment.
A person who studies plants and animals by observing them.
Which scientist visited the Galapagos Islands and came up with the theory of natural selection?
Theodor Schwann
Gregor Mendel
Charles Darwin
Rudolf Virchow
Which IS NOT used as evidence for evolution?
Fossils
Natural Selection
Body Structure/Anatomy
DNA/Proteins
To improve something over time
Those best suited to demands of environment survive
