kailemarie15
kailemarie15
21-06-2016
Biology
contestada
what are feathers composed of
Respuesta :
ponyboyhowell
ponyboyhowell
21-06-2016
feathers are made from the protein Keratin
Answer Link
xSamx
xSamx
21-06-2016
Feathers are composed of beta-keratins, they are protein strands with hydrogen bonded to beta-pleated sheets and they are further cross-linked by disulphide bridges into an even tougher structure.
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Lamika buys 12 packs of juice boxes that are on sale and pays a total of $48. How much will Lamika pay to buy 8 more packs of juice boxes at the same store.
Who urged her husband to "remember the ladies"? Why did she say this ?
factorise 3a2-4ab please
What is a credible peer-reviewed source?
What is the (possessive noun) in this sentence. The equipment belonging to the tennis team
Write a real world problem for the two step equation 8b+6=38
Why was Captain Smith given command of the Titanic?
what is the mean of these numbers 6,7,11
-11 - 5a = 6(5a+4) ?? Totally having a brain fart
find the length of the segment. round to the nearest tenth of a unit P(1,2) Q(5,4)
