Evolution and Natural Selection

Definition: adaptation

• inherited characteristic that increases chances of survival
• organisms with traits well suited to their environment survive and reproduce at a greater rate
• a growing population causes a scarcity of resources
• differences in the DNA sequence

Tags

NGSS.MS-LS4-4

Definition: competition

• inherited characteristic that increases chances of survival
• organisms with traits well suited to their environment survive and reproduce at a greater rate
• a growing population causes a scarcity of resources
• differences in the DNA sequence

Tags

NGSS.MS-LS2-1

NGSS.MS-LS4-4

Definition: natural selection

• inherited characteristic that increases chances of survival
• organisms with traits well suited to their environment survive and reproduce at a greater rate
• a growing population causes a scarcity of resources
• differences in the DNA sequence

Tags

NGSS.MS-LS4-4

A trait that makes a species better suited to survive in its environment is called a(n) _________.

• variation
• adaptation
• natural selection
• isolation

Tags

NGSS.MS-LS4-4

How do you "win" at natural selection?

• survive

• go extinct

• survive & reproduce

Tags

NGSS.MS-LS1-4

NGSS.MS-LS4-4

A slight difference in an inherited trait between individual members of the same species.

• variations
• adapatations
• homologous structures
• analogous structures

Tags

NGSS.MS-LS4-4

English natural scientist who formulated a theory of evolution by natural selection (1809-1882).

• Darwin
• Wallace
• Linnaeus
• Lamarck

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Change in a kind of organism over time; process by which modern organisms have descended from ancient organisms.

• Extinction
• Genetic variation
• Natural Resources
• Evolution

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

NGSS.MS-LS4-3

NGSS.MS-LS4-4

A term that typically describes a species that no longer has any known living individuals

• Generation Time
• Fossil Record
• Extinct
• Speciation

Tags

NGSS.MS-LS4-1

Preserved remains or traces of ancient organisms.

• Natural Selection
• Fossil
• Adaptation
• Derived trait

Tags

NGSS.MS-LS4-1