There is a 0.992:8 or 1:8 ratio/probability that at least one of the donors is a type O blood type or a universal donor. 12.4% was multiplied with the current number of population which is 8, and the result is 0.992 or 1% chance. This means that 1 out of 8 of the donors are O type and can become a universal donor; the rest of the population are a mixture of the other blood types.
We can determine whether a substance is a solute or solvent by looking if that substance dissolves or does the dissolving. Solvents are water, milk, ethanol, acetone etc while solutes are sugar, salt, coffee grounds etc
An example could be office personnels,
1. The nucleus could be the CEO of the company
2. The chromosomes could be the knowledge workers of the company or the managers since these are the people that can shape the company and aid the formation of culture and organization -assisting the CEO.
3. Mitochrondria could be the workers since they power up the company, without them there would be no team, firm or the company itself.
4. Golgi body can be the secretaries or the assisting managers which supports, checks, modifies and confirms the many tasks before it is passed into the nucleus and other organelles, they also dissiminate information.
The pollutants in 1970 were the highest since recorded history and are declining steadily.
Darwin’s belief that evolution is a gradual process is known as gradualism.