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 ( 53+ )
Otras preguntas
Elements that easily give up electrons are called ? a metals b metalloids c nonmetals d noble gasses
The first reconstruction act divided the south into how many military districts?threefourfivesix
Sentimentality can _____. work against an author because it might cause readers to reject a story or its characters work against an author because it might caus
The main physical boundary between chile and argentina is
Find the x-intercept(s) and the coordinates of the vertex for the parabola =y+x^2-8x+12
The parent cell that enters meiosis is diploid, whereas the four daughter cells that result are haploid. which statement correctly describes how cellular dna co
Who ruled the solver union in ww2
What was the significant about the role of the Green Mountain boys
What do you know about mr. dunford’s demand for tickets to the senators play toronto?
7y+z evaluate if y=4 an z =-2
