Unit 4 Embryological similarities

Structures that are inherited from a common ancestor are homologous.

• True
• False

Tags

NGSS.MS-LS4-2

Humans, birds, whales, and lizards all have similar arm bones. What is the reason for this?

• The function of these bones is the same in all animals
• They live in similar environments
• They have a common ancestor
• All organisms resemble humans

Tags

NGSS.MS-LS4-2

Bird wings and butterfly wings are an example of

• Homologous structure
• Analogous structure
• Mimicry
• Camoflague

Tags

NGSS.MS-LS4-2

Shark fins and dolphin fins are examples of analogous structures.

• True
• False

Tags

NGSS.MS-LS4-2

Analogous structures show common ancestry.

• True
• False

Tags

NGSS.MS-LS4-2

Individuals with favorable traits survive, reproduce, and pass their traits onto their offspring. This is called

• Mutation
• Adaptation
• Evolution
• Natural Selection

Tags

NGSS.MS-LS4-4

An organism's ability to survive and reproduce in its environment refers to its

• Fitness
• Variation
• Selection
• Mutation

Tags

NGSS.MS-LS4-4

Which of the following pieces of evolution evidence deals with aged and identified fossils?

• fossil record
• comparative embryology
• comparative biochemistry
• comparative anatomy

Tags

NGSS.MS-LS4-1

Which of the following pieces of evolution evidence deals with comparing similar structures in various species?

• fossil record
• comparing embryology
• comparing biochemistry
• comparing anatomy

Tags

NGSS.MS-LS4-2

Some organisms that share a common ancestor have features that have different functions, but similar structures.  These are known as

• vestigial structures
• analogous structures
• homologous structures
• fossil structures

Tags

NGSS.MS-LS4-2