For americans, what are the estimated odds of acquiring a sexually transmitted infection in their lifetime?

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.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above