What does a mackerel use to protect itself?

What animals could athemic? What is a salimander? What item is a kilometer? Why is my betta fish changing color? What are the benefits of using Arm and Hammer Multi Cat Litter for households with multiple cats? Only animal which has horns in forehead in both gender? How do you classify muscles? What is a flat round sea creature that lives in the sand? What eats a cycad? What is the reproduction for a peacock? What kind of animal tissue is able to contract under the influence of nerve impulsestive can be applied to any function or disease of an animal involving the sense of smell? What are live breathers? What are reasons why groups of people move to a partcular place? What happens if I give my dog insulin too early? What type of animal are Barbar and his Queen? What is a radial pattern? Is jazz the most common dance? Why is my Frenchie scratching their ear excessively? Can betas and bottom feeders live together? What are the major components of salinity?