Because it codes for specific proteins and contains the genetic instructions needed in order for an organism to survive, develop and reproduce
The way that I know it is that cells make up tissue, tissue makes up organs, and organs make up organ systems.
C) find the wind speed and direction
Let "r" stand for the recessive red hair trait. A person with red hair must have a genotype of "rr" ( one from each parent) in order to have red hair( red hair being the phenotype).
Let "B" stand for brown hair and "b" stand for not brown hair. A person with brown hair can have a genotype of "Bb" or "BB" and have a phenotype of Brown hair. This is becasue brown hair "B" is the dominant trait.
The popsicle gains thermal energy and the particles speed up.
