Why was the path to discovery of the theory evolution easy or difficult? (Explain)

The largest unit within which gene flow can readily occur is a

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

These are the components of the reservoirs of carbon that are exchanged in our environment.