Answer: circulatory system
Explanation:
Answer:
The tendency of the bird or the inclination to sing is innate in birds, however, the song, which is sung is learned. There exists an innate tendency to sing a song whether the bird is in seclusion or not. The birds possess sensitive/critical periods when they can produce memories of the songs they learn. The anterior forebrain pathway or the anterior vocal pathway is the template for learning a song by the bird.
When water molecules are broken down into hydrogen and oxygen molecules by a chemical reaction called electrolysis. Good Luck!!!
Atomic mass - atomic number = neutrons
126.9 - 53 = 73.9 = 74 neutrons
Seminiferous tubles is the only part of a male reproductive system
