All matter is made of ____ which are constantly ____around. These particles can move from place to place without anything moving them. The particles ____, moving from where there is ____ of them, to where there is ____of them. This movement is known as ____. We can speed up diffusion by increasing the ____ . We can also increase diffusion by having a bigger concentration ____ . Single celled ____ can obtain everything they need (____, oxygen, etc) by diffusion.

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?