r9andarirei6ulis r9andarirei6ulis

03-03-2016
Biology

contestada

Arthropods have an exoskeleton made of _____.
chitin
cellulose
silica
cartilage

Respuesta :

monnathokop monnathokop

03-03-2016

they are definitely made of chitin

Answer Link

crybaby222psyc crybaby222psyc

28-01-2019

Arthropods have an exoskeleton made of CHITIN.

Answer Link

Otras preguntas

helppppppppppppppppppppping

Objects in free-fall ___. A:do not experience air resistance B: do not experience gravity C: are accelerating faster than 9.8 m/s/s D: are completely weightless

How is the wet season different on low islands from high islands? Question 8 options: There is more rainfall. There is less rainfall. There is no rainfall. Ther

(b) dy/dx = (x - y+ 1)^2

Consider the function f(x) = 2X and the function g(x). How will the graph of g(x) differ from the graph of f(x)?

(b) dy/dx = (x-y + 1)^2

Which of the following statements best describes changes in Earth's environment over the past 4 billion years? Solar brightness and oxygen generally decrease, w

he "escape velocity from Earth (the speed required to escape Earth's gravity) is 2.5 x 10 miles per hour. What is this speed in m/s? (1 mile 1609 m)

A ball is thrown from the top of one building toward a tall building 50 m away. The initial velocity of the ball is 20 m/s at 40Â° above the horizontal. How far

From a standard 52-card deck, how many eight-card hands consists of three cards of one denomination, three cards of another denomination, and two cards of a thi