What will happen if the trees do not get enough water?

Drought kills trees when the plant loses more water through its leaves or needles than it can replace from the soil with its root system. Without enough water, trees cannot make food by photosynthesis.

b is the best answer for this question.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.