Sloth Claws and Adaptations Quiz

What are sloth claws primarily made of?

• Cartilage

• Bone with a keratin sheath

• Pure keratin

• Muscle tissue

How do sloth claws differ from human bones in terms of regrowth?

• Sloth claws regrow faster than human bones

• Sloth claws regrow fully like human bones

• Sloth claws can regrow partially

• Sloth claws cannot regrow at all

What is one of the main uses of sloth claws in the wild?

• Building nests

• Hanging upside down from trees

• Swimming

• Digging burrows

Why do sloths struggle to move on the ground?

• Their specialized claws make walking difficult

• They are too heavy

• They have no legs

• Their claws are too short

What drives the locomotion of sloths through trees?

• Their lightweight body

• Their tail

• Their long arms and specialized arm muscles

• Their strong leg muscles

How are sloth joints adapted for their lifestyle?

• They are fused together

• They are weak and fragile

• They are rigid and strong

• They are flexible and mobile

What is a notable feature of the three-toed sloth's anatomy?

• A large head

• A long mobile neck

• A short neck

• A short tail

What is convergent evolution as seen in sloths?

• Evolution of similar traits in unrelated species

• Evolution of unique traits in a single species

• Evolution of different traits in related species

• Evolution of identical traits in all species

What were the ancestors of sloths likely specialized for?

• Climbing

• Swimming

• Digging

• Flying

What is the relationship between the two living genera of sloths?

• They are distantly related but have similar adaptations

• They are unrelated and have different adaptations

• They are identical in every way

• They are closely related