WONDER #1694: Is It Possible To Regrow a Limb?

Question 1 of 3

Which of the following is NOT an animal known for its ability to regenerate lost limbs?

1. lizards
2. starfish
3. flatworms
4. human beings

Question 2 of 3

During salamander limb regeneration, mature cells revert to an immature mass called a what?

1. blastema
2. cellmass
3. limbena
4. scartema

Question 3 of 3

Salamanders have how many more times the amount of DNA than humans?

1. 2
2. 4
3. 7
4. 10

Check your answers online at https://wonderopolis.org/index.php/wonder/is-it-possible-to-regrow-a-limb.