Which to animals to use tools for the same purpose are there any differences in how they use their tools

A wide range of animals, including mammals, birds, fish, cephalopods, and insects, are considered to use tools. Primates are well known for using tools for hunting or gathering food and water, cover for rain, and self-defence. ... Sea otters will dislodge food from rocks (such as abalone) and break open shellfish.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added