Why isn’t our hair naturally blue?

Diposkan 30 April 2017
Durasi video: 3 Min. 13 dtk.
Have you ever dyed your hair toxic colours? Maybe you have thought of why other people do this? Or you keep asking yourself why such colours look unnaturally on a person's head? This video will help you learn where animals get blue colour from, and why a human cannot have naturally blue hair.
Kata yang direkomendasikan
ability - kemampuan
cancel out - menghapuskan
a combination - kombinasi
common - umum
to create - membuat
difficult - sulit
eventually - akhirnya
exactly - persis
to fake - memalsukan
to hide - menyembunyikan
huge - besar sekali
in honor of - untuk menghormati
inside of - dlm waktu
instead - malah
likely - mungkin sekali
lily pad - daun teratai
to match - cocok
nature - alam
a pigment - pigmen
race - ras
a scientist - sarjana
sex - seks
sky - langit
suddenly - mendadak
tough - sulit