Evolutionary Patterns & Processes

What percentage of all life forms that ever lived are now extinct?

• Around 50%

• Less than 25%

• More than 99%

• About 75%

Tags

NGSS.MS-LS4-1

What is required for speciation to occur?

• Mutation

• Isolation

• Genetic drift

• Natural selection

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What led to the divergence between land and marine iguanas?

• Competition for food

• A volcanic eruption

• Isolation on islands

• A meteor impact

Tags

NGSS.MS-LS4-2

What is an example of gradual extinction?

• Volcanic eruption

• Drought

• Earthquake

• Meteor impact

Tags

NGSS.HS-LS4-5

What event is associated with mass extinction?

• A massive volcano

• Gradual climate change

• Slow changes in sea level

• Evolution of a new predator

Tags

NGSS.MS-LS4-1

NGSS.MS-LS2-4

What does punctuated equilibrium involve?

• Slow and steady evolution

• Rapid evolution followed by stability

• Constant extinction events

• Unchanging species over time

Tags

NGSS.MS-LS4-1

How does gradualism describe evolution?

• Periods of rapid evolution followed by stability

• Rapid changes due to mutations

• Slow, constant changes over time

• Evolution that occurs in a single generation

Which of the following is an example of convergent evolution?

• Shark and Dolphin

• Kit Fox and Red Fox

• Land and Marine Iguanas

• Flowering plants and their pollinators

Tags

NGSS.MS-LS4-2

What does co-evolution often involve?

• Competitive species

• Predator and prey dynamics

• Symbiotic relationships

• Species with no interaction

Tags

NGSS.MS-LS2-2

Which example illustrates divergent evolution?

• Flowering plants and bees

• Shark and Dolphin

• Kit Fox and Red Fox

• Land and Marine Iguanas

Tags

NGSS.MS-LS4-2