At which level of an energy pyramid is the least amount of energy is lost in the environment

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

How do cells grow and reproduce to maintain homeostasis?

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