Please answer this: -  Bats and other animals produce a high-pitched tone - The sound travels in waves, as sound does - The sound "bounces" off of a nearby object - The sound wave returns to the bat - The bat hears the echoed sound - Folds in the bat's ear and adaptations in the bat's brain enable it to determine the size, shape, and position of the other object via the properties of the returned sound waves  What might be the last step of the process?
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Answer: Other animals use echolocation in generally similar ways


Please answer this: -  A bird lays eggs in a nest - The parent(s) incubate the eggs - The eggs hatch - The mother (and sometimes the father) bird take care of the baby birds - The baby birds grow up and get their flight feathers - The young birds learn to fly and leave the nest  What might be the last step of the process?
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Answer: The adult birds find mates and mate.


Please answer this: -  Food is put into mouth - Food is chewed and mixed with saliva (spit) - Food travels down the esophagus (throat) - Food travels into the stomach - Acid in the stomach breaks the food down further - Food travels into the small intestine - Nutrients from food are absorbed into the blood stream - Food travels into the large intestine - Most of the remaining material is now waste  What might be the last step of the process?
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Answer:
The waste is eventually removed from the body.