Easy. Answer is oxygen because it says which one was missing before any life was on earth. And in order to have life on earth you need oxygen!
:)
Answer:
<h2>Insulin glargine</h2>
Explanation:
In case of type 1 diabetes, the body does not produce sufficient insulin or produce no insulin. The body breaks down the carbohydrates into blood sugar that it uses for energy, and insulin is a hormone that removes glucose from the bloodstream into the cells of the body.
Insulin glargine is a long-acting insulin that works approximately for 24 hours.
Insulin glargine is used to blood sugar control with diabetes patients.
Answer:

Explanation:
Given -
Total Population - 
Individuals with homozygous HbA/hbA genotype - 
Individuals with homozygous hbs/hbs genotype -
Individuals with heterozygous hba/hbs genotype - 
Let us assume the given population is in Hardy Weinberg' equilibrium
The frequency of individuals in the given population with homozygous HbA/hba genotype is equal to number of individuals with homozygous HbA/hba genotype divided by total population.

The frequency of hba allele is equal to
