dragonstar5419 dragonstar5419
  • 15-04-2024
  • Biology
contestada

Keratin is a ________ that is secreted by cells of the epidermis to waterproof the skin and protects against abrasion.
a) Carbohydrate
b) Protein
c) Lipid
d) Mineral

Respuesta :

Otras preguntas

necesito una fabula con moraleja
the word pessimism refers to a
What it trials biking
multiply (-4)(-2)(-5)
which of the following can be trend lines on a graph? a. curved lines or strait b. only curved lines c. only strait lines
1. What facts about the Japanese American internment camps do you need to have in order to understand the event's importance to new citizens? 2. Why is this eve
what is the average rate of change for f(x)=x^2 9x=18 from x= -10 to x=10
two t-shirt cost $18 and $25. What is the total cost of the shirt?
how do you change 65/117 to simplest form
the quote "putting yourself in another person's shoes" is another way of describing a. looking at a problem from the other person's viewpoint. b. changing roles