Current location - Health Preservation Learning Network - Health preserving class - What plants are indispensable to people?
What plants are indispensable to people?
Most importantly, edible plants, plants that make oxygen.

Also,

Plants that provide various necessities of life, such as soil and water conservation, air purification, beautifying the environment and raising livestock.

It can be said that every animal on the earth can't live without plants. First, it must rely on plants to provide oxygen. Secondly, whether carnivores or herbivores, the ultimate food source is mostly plants, and a few are microorganisms.