moinsayyad1432 Asked: December 2022 fish and frog can respire in water can they respirethrough their skin if yes why do they have gills
moinsayyad1432 Asked: December 2022 Birds need to keep their body light to help in flying.Hence, they show presence of some organs only on oneside. How their skeleton helps in
moinsayyad1432 Asked: December 2022 crab and snail both have a protective covering is itmade up of the same material 63a154a2474f3
moinsayyad1432 Asked: December 2022 discuss the weightlessness experienced by anastronaut in an orbiting satellite