The movement in phloem is bidirectional, whereas, in xylem cells, it is unidirectional (upward).
This biome has a layer of soil that can either be sandy, gravelly, or stony, depending on the type of desert. Deserts usually get at most 50 centimeters (20 inches) of rainfall a year, and the organisms that live in deserts are adapted to this extremely dry climate. Plants in deserts have adaptations to conserve water.
Answer: Level of organization from electron to an organism is shown in the figure, have a look on it will help you a lot.
Answer:
Air pollution will increase due to increased use of fossil fuels and the amount of natural space will decrease as suburban areas increase.
