Question

how long do the quills of a porcupine grow back

Answer 1

Answer:

Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. ... The atom that loses the electrons becomes a positively charged ion (cation), while the one that gains them becomes a negatively charged ion (anion).

Answer 2

Answer:

Successor" quills often start emerging in the span of a mere few days after the earlier ones come out. New quills grow pretty rapidly. Until the quills are back to their full length, they usually grow approximately 1 millimeter for each couple of days.