What type of energy, light or chemical, is used after cellular respiration and directly powers cell growth

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Were you able to observe the nucleolus in any of the cells if so which ones

This rapid change in species that rarely leaves behind fossil evidence is referred to as