How do you know what group something is in?. A DICHOTOMOUS KEY IS A WRITTEN SET OF CHOICES, USED BY SCIENTISTS, THAT LEADS TO THE NAME OF AN UNKNOWN ORGANISM.

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Presentation transcript:

How do you know what group something is in?

A DICHOTOMOUS KEY IS A WRITTEN SET OF CHOICES, USED BY SCIENTISTS, THAT LEADS TO THE NAME OF AN UNKNOWN ORGANISM.

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key

1 A. Metal go to 2 1 B. Paper go to 5 2 A. Brown (copper) penny 2 B. Silver go to 3 3 A. Smooth edge nickel. 3 B. Ridges around the edge go to 4 4 A. Torch on back dime 4 B. Eagle on back quarter 5 A. Number 1 in the corners $1 bill 5 B. Number 2 in the corners $2 bill Money Dichotomous Key