Orcas

What significant event changed the evolutionary path of orcas?

• Climate change

• A new predator emerged

• Evolution rolled out new patches

• Human intervention

Tags

NGSS.MS-LS4-4

How many ecotypes of orcas are there?

• 12

• 5

• 7

• 10

What is the main difference between resident and transient orcas?

• Their size

• Their color

• Their habitat

• Their diet

Tags

NGSS.MS-LS2-2

What physical trait helps identify transient orcas?

• Smaller size

• Triangular dorsal fins

• Lighter color

• Round dorsal fins

What is a unique feature of transient orcas' teeth?

• They are fewer in number

• They are sharper

• They are more worn down

• They are larger

What is a key feature of transient orcas' hunting technique?

• Hunting near the shore

• Silent ambushes

• Hunting in large pods

• Using echolocation

How do transient orcas' pods compare to others?

• They are smaller

• They are larger

• They are the same size

• They are more diverse

What is a significant advantage of transient orcas' hunting strategy?

• They use echolocation

• They hunt in large groups

• They rely on stealth

• They hunt near the shore

What is one reason scientists might recognize a new species?

• Geographical location

• Size differences

• Color variations

• Physical differences

Tags

NGSS.MS-LS4-2

What is a key factor in recognizing a new species of orca?

• Physical appearance

• Diet

• Behavior and communication

• Habitat

Tags

NGSS.MS-LS4-2