Free Printable evolution

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evolution

Total questions: 10

Worksheet time: 7mins

Name

Class

Date

Evolution is best defined as:

the process which organisms die.

the process which organisms change over time.

the process which organisms that are extinct become revived.

the process which non-living things fossilize.

What type of evidence is shown in this picture?

Fossils

Homologous Structures

Vestigial Structures

DNA

What type of evidence are shown in the picture above?

Fossils

Embryology

Homologous Structures

Vestigial Structures

Adaptations are:

physical or behavioral tendencies.

physical or behavioral characteristics that help an organisms survive and reproduce.

physical or behavioral characteristics that do not help the organism in any way.

genetic mutations that have gone wrong.

The similarities of the bones in the diagram provide evidence that---

The organisms shown lived in the same natural envionrment

The organisms shown may have developed from a common ancestor

The organisms shown have the same genetic diseases

All vertebrate species have identical forelimbs

According to this data, the unknown bacterial species is most closely related to:

Species I

Species II

Species III

Species IV

The diagram shows fossils in different rock layers. Which of these statements about the age of these fossils is most likely correct?

Fossil A and C are the same age

Fossil B is older than fossil C

Fossils A is older than fossil B

Fossil D is older than fossil C

What process is being shown in this image?

Variation

Natural Selection

Selective Breeding

Homeostasis

Why is the mouse population changing over time?

The light mice can reproduce more successfully than the dark mice

The hawks eat more dark mice than light mice because the dark mice taste better

The hawks eat more light mice than dark mice because they can see the light mice more easily

The hawks eat more dark mice than light mice because they can see the dark mice more easily

10.

Which scientist is known for his work that he did on the Galapagos Islands to develop his theory of natural selection?

Gregor Mendel

Charles Darwin

Anton Van Leewenhoek

Robert Brown

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evolution

Total questions: 10

Worksheet time: 7mins

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