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 ( 18+ )
Otras preguntas
Your principal has asked you to propose some suggestion which are needed to encourage a healthy lifestyle at school (directed writing)
Why do you think the pyramid for year 2000 in China is different from the one for 1950.geography Is that right??? ANSWERRR PLSSSSD
What is the difference between control group and controlled variables of an experiment
the slope of the line below is 0.8. write the equation of the line in the point slope form using the coordinates of the labeled point (-2-3)
How to solve for l?
List the three types of fibers possible in connective tissue and a brief description of each
11. A number divided by -3 is equal to -2.8.
Function or not? Please help me
The population of an island is 6000 people this year and is projected to be 6300 people next year, by what percentage is the population expected to increase?
please help. In much need