The function of the circulatory system is to

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.

Matter that emits no light at any wavelength is called

Three resistance 4,4 and 6 ohms are joined in the series. the total resistance will be