Water that flows over land and has not been absorbed into the ground
is called
groundwater
surface water
top water

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

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.