The microorganisms that do not have a nucleus in their cells are called

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

When plants use sunlight to make food, the energy of sunlight is