Help me for biology and no links please

What is involved in redox reactions

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.