There is no picture of the bird.
If you don't use them they get stored as glycogen, for later use. buy if you're not active, it can lead to obesity.
Answer:
Infrasound
Explanation:
Infrasound, sometimes referred to as low frequency sound, describes sound waves with a frequency below the lower limit of audibility.
Base on one of the Law of Thermodynamics, the amount of available energy decreases whenever energy is changed in form (which includes a transfer from one trophic level to another). So, as we go from the first trophic level to the top trophic level, the amount of available energy becomes less and less.
Answer is a. neolithic where they use wild and domesticated crops and domesticated animals