How does the spindle move sister chromatids during anaphase? a. sister chromatids are pushed together, away from spindle poles. b. sister chromatids are pulled toward the spindle poles. c. spindle microtubules engage in a tug-of-war that centers chromosomes at the midline. d. none of the above. spindles do not use mechanical forces?

Is citizens were comfortable with their detachment from england and had no interest in going to war

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

This is a biological reaction due to a stimulus. i need this quickly !