Which of these statements is true? A. Doctors have not yet come up with an antibiotic that can kill harmful bacteria

B. Antibiotics can no longer kill any harmful bacteria because of resistance

C. Antibiotics are completely effective at killing all harmful bacteria

D. Some bacteria can become resistant to some antibiotics

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

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.

Look at the photo of the leaf. which term best describes this leaf?