If an organism displays a trait or does not display a trait, what can we say about that trait? a. it is polygenic b. it has mutated c. it is controlled by one gene

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

Use the numbers to place the companies in order of greatest comparative advantage to least comparative advantage in producing large tubes of toothpaste.

How far away is the nearest black hole from earth?