Branching Dichotomous Keys

Scientists classify different organisms into taxonomies by:

• Behaviors

• Physiological adaptations

• Physical traits

• Density

Tags

NGSS.MS-LS4-2

Which organism has feathers but does not swim?

• Duck

• Hen

• Lizard

• Snake

Which organism does not have four limbs?

• Shark

• Salamander

• Tiger

• Gorilla

Tags

NGSS.MS-LS4-2

Which organism does not have feathers but does have legs?

• Duck

• Hen

• Lizard

• Snake

Tags

NGSS.MS-LS4-2

Which type of organism has fur?

• Mammal

• Bird

• Reptile

• Amphibian

Which type of organism has no fur but has feathers?

• Mammals

• Birds

• Reptiles

• Amphibians

Tags

NGSS.MS-LS4-2

Identify the plant shown

• A

• B

• C

• D

Does organism R have scales and wings?

• No

• Yes

Based on the branching tree, which of these statements is correct?

• E is directly related to F and G

• C is directly related to D and E

• B is not related to A

• E is directly related to H and I

What number is the common ancestor of C and D

• 1

• 2

• 3

• 4