Availability of food.
this is cause by too much flowers and the more flowers the mor different types of insects get attracted to them
no because it is healthy and might decrease weight
the introduction of new technology
The number of units will decrease and if it is going from largest to smallest the number of units will increase.
If there are butterflies around, they might snap at them out of curiosity. However, butterflies are not really a part of a cheetahs normal diet.
Tropical Region Birds and Insectivorous Birds eat butterflies but there might be more birds that eat butterflies.
The number of cases of asthma might increase
Increase in humidity, and decrease in temperature.
It might be, but sometimes it can just be an attraction.
well maybe it isn't the butterflies preferred environment some butterflies might like cold weather some might like hot weather.
Navigation and migration .
An increase in the amount of blood cells would likely cause an increase in the diameter of the blood vessels and decrease the visosity both resulting in a increased blood flow. (Think the opposite of anemia.)