Natural Selection

What is an example of natural selection mentioned in the text?

• The story of the peppered moth

• The migration of birds

• The growth of plants

• The behavior of wolves

Tags

NGSS.MS-LS4-4

Natural selection is a process that occurs over what kind of time frame?

• Instantaneously

• Over successive generations

• Within a single generation

• Randomly

Tags

NGSS.MS-LS4-1

What is the main purpose of favorable traits in natural selection?

• To decrease survival

• To improve survival

• To remain neutral

• To cause extinction

Tags

NGSS.MS-LS4-4

What did ancient scientists and philosophers believe about organisms?

• Organisms are simple and chaotic

• Organisms are complex and ordered

• Organisms are random and disordered

• Organisms are simple and ordered

According to the text, what cannot arise from random chaos?

• Simplicity

• Complexity and order

• Disorder

• Randomness

Tags

NGSS.MS-ETS1-1

What was the primary reason for Darwin's travels around the world?

• To study architecture

• To study nature

• To study languages

• To study history

Which islands did Darwin visit to study different species?

• Hawaiian Islands

• Canary Islands

• Galapagos Islands

• Caribbean Islands

What did Darwin find about the species of finches on each island?

• They had the same shaped beaks.

• They had different shaped beaks.

• They had no beaks.

• They had colorful beaks.

Tags

NGSS.MS-LS4-2

What is the significance of variations in a population?

• They lead to uniformity

• They provide a basis for natural selection

• They are always disadvantageous

• They are irrelevant to evolution

Tags

NGSS.MS-LS4-4

What is a key factor in the process of natural selection?

• Lack of variation

• Heritable variations

• Uniformity in traits

• Random changes with no inheritance

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-2