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Two populations of the same species are separated by land barriers like rivers or mountains.

• geographical isolation

• temporal isolation

• adaptive ratiation

• behavioral isolaton

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NGSS.HS-LS4-2

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A species could go extinct if:

• food becomes more plentiful.

• members of the species have adaptations to enhance survival.

• the environment changes drastically and no one can adapt.

• there is less competition for resources.

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NGSS.HS-LS4-2

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What is most likely to happen to moth populations in the picture shown?

• Light moths--hunted easily, dark moths--population increase

• Dark moths--hunted easily, dark moths--population increase

• Light moths--hunted easily, light moths--population increase

• Lights moths will change their color to match dark moths.

Tags

NGSS.MS-LS4-4

The changes of species over time

• Embryonic 

• Natural selection 

• Mimicry 

• Evolution 

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NGSS.MS-LS4-4

What is this an example of?

• vestigial structures

• embryology

• homologous structures

• fossil record

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NGSS.MS-LS4-2

Which of the following is an example of a vestigial structure?

• the wings of a red-tailed hawk

• the hind limbs of a house cat

• the fins of sharks

• the tailbone of a human

Tags

NGSS.MS-LS4-2

The picture shows the members of the Camelidae family. The physical features and the geographical origin of these animals provide evidence that - 

• they live in the same type of environment.

• have slowly evolved to become herbivores.

• have a common ancestor.

• exchanged DNA in the past.

Tags

NGSS.MS-LS4-2

Which process of evolution is demonstrated below?

• Comparative anatomy

• Homologous structures

• Comparative embryology

• Vestigial structures

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NGSS.MS-LS4-3

Which scientist is known for his work that he did on the Galapagos Islands to develop his theory of natural selection?

• Gregor Mendel

• Charles Darwin

• Anton Van Leewenhoek

• Robert Brown

Tags

NGSS.MS-LS4-2

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Species occur in the same area, but they occupy different habitats and rarely encounter each other.

• Geographical (allopatric) isolation

• Ecological isolation

• Temporal isolation

• Natural selection

Tags

NGSS.HS-LS2-6