Yes, They all are! They all can be the start of something.
Autotrophs make their own food while heterotrophs do not; because of this, autotrophs may survive in certain situations in which heterotrophs would not.
Hope this helps.
It is called Red zone becuase there's Extremely high number of fracking wells
Answer:
The death rate is becoming higher than the birth rate.
Explanation:
Birth rate means the population increases, and death means decreases.
Temperature, Pressure, Wind Speed and Direction, Cloud Coverage, Precipitation and Humidity