All matter is made of ____ which are constantly ____. These particles can move from place to place without anything moving them. This particles ____, moving from where there is ____ to where there is ____. This movement is known as ____. Single celled ____ can obtain everything they need (____, oxygen, etc) by diffusion.

Diffusion

Veel

Edetabel

Lõpeta lause on avatud mall. Sellega ei saa edetabeli punkte.

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?