Swali
Mawimbi ya sauti husafiri kwa maji karibu 1.5 km/sek (0.9 maili/sek), ambayo ni 4.5 mara kwa kasi zaidi kuliko sauti inayosafiri hewani. Nyangumi hutegemea sauti ndani ya maji ili kuwasiliana, navigate na kuwinda chini ya maji, kwa hivyo hii ni echolocation. Echolocation katika nyangumi ni hasa ...

Swali
Are Bats Blind-Flying Bats Bats are not blind and can actually see very well with their eyes.It has nothing to do with vision. Licha ya macho madogo na mtindo wa maisha wa usiku, hakuna wa takribani 1,100 aina ya popo ni kipofu.Wakati popo wengi ...