It is accepted to be fact by those who accept it to be fact, until further experimentation or research can prove otherwise
Answer:
THE CHANGE LIKELY 10 AND 30
Explanation:
Oxytocin. It apparently kick starts labour and causes contractions.
During an influenza outbreak, many people get infected and die. However, part of the population acquires immunity and survives. This is due to variations in the genotype and phenotype among individuals in the population. Probably a particular phenotype confers resistance to influenza. Therefore, this population is able to grow and develop to maturity and reproduce. Their genes are therefore passed over to subsequent generations.
