Answer:
Ducks have flat broad beaks with tooth-like edges. They use their beak to take in muddy water which has insects, worms, etc. The mud and the water flow out of the holes on the sides. The worms and insects inside the mouth for the duck to eat.
B. They are incorporated into organic material and common found in living things.<span />
This was thought becaue DNA is made of protein
Answer:
6 protons 6 neutrons and 6 electrons negative and postive both charges are shows
Answer:
the answer is nucleolus.
Explanation:
the production of ribosomes makes it dark or stained
