Organic matter is essential in soil for it to be able to produce vegetation. what roles do organic matter play in making soil viable? select all that apply. 1points a aerating the soil b hydrating the soil c preventing pest infestation d providing nutrients through excrement and dead tissue

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

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