Why is vaccination of a population important? it will decrease herd immunity to diseases. it will lead to the eradication of all disease. it will protect everyone from disease outbreaks. it will keep the healthiest individuals disease free.

sexual reproduction produces offspring with novel combinations of genes. species that reproduce sexually must maintain two different types of individuals, males and females, which can limit the ability to colonize new habitats as both sexes must be present.

i believe you meant to say air rather than hair so the answer is below ")

the dead sea, the lowest place on earth at 430 metres (1,410 ft) below sea level, has a correspondingly high typical atmospheric pressure of 1065 hpa.