Cells that protect the body by engulfing foreign cells or producing antibodies are D. White blood cells.
Iron, oxygen and water react with the iron creating a substance known to us as rust.
Hope this helps.
Because one has rule A so it wouldn't make Sense.
The right answer for the question that is being asked and shown above is that: "all of the above." Echolocation is an adaptation bats use to hunt insects in flight; locate flowering plants; <span>find warm places for hibernation</span>