To remain healthy, organisms must be able to obtain materials, change materials, move the materials around, arid get rid of waste. these activities directly require

a) energy from atp
b) the replication
c) nutrients from inorganic sources
d) manipulation of altered genes

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