Most animals in Animalia have backbones, but not all.
The correct answer would be C, because all organisms in Animalia are heterotrophs which means that they depend on other organisms (like animals and plants) for food.
Enzymes are the catalyst in the metabolic pathway.
Jupiter’s atmosphere is composed mostly like Earth .Jupiter experiences auroras<span> near its northern and southern poles. But on Jupiter, the aurora activity is much more intense and hardly ever stops. </span>