There has been a mutation and that mutation is a dominant trait. As both the parents have displayed the trait, there has been some reaction to the local environment that has improved or increased the survivabilty of the offspring related to this trait, so much so that the trait is now a characteristic that is dominant in the gene pool.
Answer: A sponge, screen door, your wall, window & door of your house.
Answer:
100g
Explanation:
The law of the conservation of mass states that atoms cannot be created nor destroyed, thus in a chemical reaction the sum of the mass of the reactant always equal the sum of the mass or the products. 75g of sodium plus 25g chlorine would combine to make 100g of sodium chloride