The disease is mainly caused by a lack of a slippery substance in the lungs called surfactant. This substance helps the lungs fill with air and keeps the air sacs from deflating. Surfactant is present when the lungs are fully developed.
https://medlineplus.gov/ency/article/001563.htm
The correct answer is option (d) that is dizygotic twins.
The dizygotic twins also known as non-identical twins or fraternal twins, that is, two siblings who come from distinct eggs or ova, which are discharged at the similar time from an ovary and are fertilized by different sperm.
Answer:
y-axis because it changes frequently
The most common phenotype or allele for a gene in a population is referred to as the wild-type. The wild type denotes to the phenotype of the classic form of a species as it arises in Mother Nature. In the beginning, the wild type was inattentive as a creation of the standard normal allele at a locus in difference to that created by a non-standard mutant allele.
Well if the ball was to turn, slow down, or speed up, that would be acceleration.