When the race is almost to begin, nervous system sends signals to the heart causing the respiratory rate to increase. since there is an increase in heart rate, breathing and sweating becomes increases in order to maintain a normal body temperature.
They are made by the wind. ^-^
Answer:E. Founder effect
Explanation:
The founder effect is a phenomena that can be used to describe the fact that a new species develop from the parent species, when a small group of the parent population get separated. With due course of time such separated population becomes genetically different from the parent population.
