Cartilaginous fish do not contain any bones - their skeleton is made up of cartilage.
the answer is c elm do to it having a saw blade edged
Boys need 2,400 to 3,200 a day, while girls need 1,800 to 2,400 a day.
Hope this helps!
Answer:
photosynthesis takes place in chloroplasts.
Coal would be your answer. Hope I helped!