0 (of animals) to find the way using echolocation (= sound waves):
We are studying the intricate mental circuitry that allows bats to echolocate.
Humpbacks don't echolocate but might use their own sounds to help avoid large objects.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
echolocate