Which statement best describes an ecological benefit of marshes? Depletes groundwater resources
Provides low ecological productivity
Reduces natural flood and erosion control
Filter and clean water before it enters the ocean

Which of the following is not a defining characteristic of plants?

One of the purposes of transcription is to produce a sequence of bases that

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