Evolution Review

Which process of evolution is demonstrated below?

• Comparative anatomy

• Homologous structures

• Comparative embryology

• Vestigial structures

The picture shows a/an ___________

• homologous structure

• vestigial structure

Tags

NGSS.MS-LS4-2

Which genetic material is pictured?

• DNA

• RNA

Which genetic material is pictured?

• DNA

• RNA

Which of the following best illustrates natural selection?

• An organism with favorable genetic variations will tend to survive and breed successfully.

• A population monopolizes all of the resources in its habitat, forcing other species to migrate.

• A community whose members work together utilizing all existing resources and migratory routes.

• The largest organisms in a species receive the only breeding opportunities.

Which of the following best illustrates natural selection?

• An organism with favorable genetic variations will tend to survive and breed successfully.

• A population monopolizes all of the resources in its habitat, forcing other species to migrate.

• A community whose members work together utilizing all existing resources and migratory routes.

• The largest organisms in a species receive the only breeding opportunities.

Which of the following means "change over time"

• natural selection
• speciation
• evolution
• isolation

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

The differences among a species, like different bird beaks, are called

• theories
• variations
• adaptations
• genes

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

___ are mistakes in the DNA that cause variation within a species.

• mutations
• adaptations
• speciations
• isolations

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

Any inherited trait that gives an organism an advantage in its environment is called ___.

• a mutation
• an adaptation
• evolution
• natural selection

Tags

NGSS.MS-LS4-4