<span> The first event of this differentiation is the </span>activation of SRY in females and feminization of the gonads. Initially, the cells of the gonad are bipotential. This means they have the potential to be either male or female. Activation of male-specific transcription factors y TDF allows the gonad to differentiate and proliferate into a male.
An oil boom helps contain the oil so that it is easier for them to skim it off of the water. They aren't meant to clean up oil, only to contain the oil since it does not sink or mix with water.