Inicieu la sessió
WAEC - Biology (2010 - No. 10)
Excretion in Paramecium sp. is by diffusion because
its habitat is water and moist places
it has simple, small and few internal organs
it has a large surface area to volume ratio.
it has a large efficient meganucleus.
Comentaris (0)
Inicieu sessió per comentar
Anunci
Permet que javascript carregui correctament aquesta pàgina
