If a genetic disease appears in the heterozygous state, can a mutant allele become dominant to the normal allele?

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present