What is the primary role of decomposers in an ecosystem a.
to control population of producers and consumers b. to complete with the producers of the energy and other resources c. producers in the ecosystem d. to recycle energy and materials from dead producers and consumers

The deserts of the sahara and australia are associated with

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d