missincali
missincali
17-10-2019
Biology
contestada
What is a sharks' skin made of?
Respuesta :
roniruiz
roniruiz
17-10-2019
Shark skin is made of a matrix of tiny, hard, tooth-like structures called dermal denticles or placoid scales. These structures are shaped like curved, grooved teeth and make the skin a very tough armor with a texture like sandpaper.
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
The american heart association recommends eating _______ at least two times a week to reduce the risk of cardiovascular disease. a. red meat b. fatty fish c.
4x^2+8x=7 Solve pls and show work :)
The value (in cents) of the change in a purse that contains twice as many nickels as pennies, four more dimes than nickels, and as many quarters as dimes and ni
The length of HK ¯ ¯ ¯ ¯ ¯ ¯ is 24 inches. What is the length of HL ¯ ¯ ¯ ¯ ¯ ? 6 in. 12 in. 24 in. 48 in.
A jar contained 12 red marbles, 16 green marbles, and 10 blue marbles. A marble was selected at random, the color was recorded, and the marble was placed back i
how many amino acids will be in the polypeptide produced by the normal DNA/mRNA sequence
a rock and a feather are dropped from the rooftop of a building. which has more kinetic energy
How did Americans respond to the XYZ Affair? A) They accepted Tallyerand's offer. B) They did not care about the offer because France was losing power in
Determine whether each of the following salts will form a solution that is acidic, basic, or ph-neutral ch3nh3cl
At Hoffman's Bike Rentals, it costs $22 to rent a bike for 6 hours. How many dollars does it cost per hour of bike use?
