Autotrophs Get energy from sunlight and they make their own food
while heterotroph depend on plants and insects for their energy
Condensation because the water droplets are being formed by the water vapor in your breath against the cold window makinng condensation due to the drastic temperature difference between your breath and the window
Small bones and hair can be found in owl pellets, These things arent digestible thus leading to them being regurgitated whole.
All you have to do is take the CGR (capita growth rate) percentage you just found and divide it by the number of years, months, etc. The complete formula for annual per capita growth rate is: ((G / N) * 100) / t, where t is the number of years.