terangkan bagaimana amoeba sp dapat terus hidup dalam air tawar yang hipotonik terhadap sitoplasma organisma tersebut?​

satellites are frequently used to make observations of the orbit on earth

when it is at an intermediate population density

reflection is the bouncing back of a propagating wave when it encounters a barrier; usually shows an image of the source of light wave

1) bounces back from an opaque material

2) bounces back from the boundary

3) seen in mirrors

refraction is the bending of a propagating wave having a shift of direction as it passes through different media; usually seen in lenses to magnify or lessen

1) passes through a prism

2) moves from one medium to another

3) seen in lenses