Except for birds are the only known species that can fly. user: animals without a body cavity are called acoelomates coelomates psuedocoelomates

Which one of the following statements about muscle is  mostaccurate?   a.  it weighs the same as fat.    b.  its weight in relation to fat depends on a person's fitness level.    c.  it weighs less than fat.    d.  it weighs more than fat

Of good nutrition because it is essential to all forms of metabolism in the body

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,