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.