When someone makes a choice all the other alternatives that are given up by making that choice is called

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Someone me with this: a mineral' is determined by its actomic structure.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms