Schooling, hunting in packs
The chloroplast and chromoplast considered the living components of plant cell because of their respective functions. The chloroplast is used for photosynthesis while the chromoplasts are responsible for the distinctive pigment in plants.
Whereas the crystals, starch grains and aleuronic grains consider non-living components because they do not carry such functions. The starch granules store some of the food made during photosynthesis.
Drip method is one of the mainstays of sustainable agriculture because it : A. reduces soil erosion
Like the name said, Drip irrigation is designed to utilize the least amount of water supply by giving the water to the plant drip by drip. In this method, there is no flow of water that commonly caused the soil erosion (because the water flow cut out the soil little by little)