Evidence of Evolution (Honors)

• The (a)   is a record of the major events and diversity of life forms present in Earth's history. 

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS1-4

• Geologists divide the time between Precambrian and the present into three long units called eras ______ ______ _____

(a)  

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NGSS.MS-ESS1-4

The geologic time scale is divided into (a)   units of time.

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NGSS.MS-ESS1-4

What are the 4 divisions in order to largest to smallest.

(a)  

Tags

NGSS.MS-ESS1-4

The (a)   Era is the oldest of the three Eras and dates from 540 million to 248 million years ago.

Tags

NGSS.MS-ESS1-4

The (a)   Era extended from approximately 248 million to 65 million years ago where life diversified rapidly to include giant reptiles, dinosaurs and other monstrous beasts that roamed the Earth.

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS1-4

NGSS.MS-LS4-2

• The (a)   Era began approximately 65 million years ago with the extinction of the dinosaurs and continues today.  

(a)   are the preserved remains or evidence of once-living organisms.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

• All the fossils ever discovered on Earth make up the (a)   .

Tags

NGSS.MS-LS4-1

• Sometimes when the remains of an organism get buried in mud, wet sand, or other sediments under a body of water, the molecules that formed the remains get replaced by minerals in the water.

  • This type of fossil formation is called mineralization.

• True

• False

Tags

NGSS.MS-LS4-1