The water cycle, also known as the hydrological cycle, describes the continuous movement of water on, above, and below the surface of the Earth. It is

stomata (singular: stoma) are tiny pores found on the surfaces of leaves, stems, and other plant parts. They play a crucial role in the process of gas

Acid rain is a form of precipitation that is unusually acidic, meaning it has elevated levels of hydrogen ions (low pH). It is primarily caused by emi

Paramecium is a genus of single-celled, ciliated protists, belonging to the phylum Ciliophora. These organisms are found in freshwater environments an

the "sprinkle method" typically refers to a type of irrigation system where water is distributed through the air in the form of small droplets, mimic

Crops are plants that are cultivated and harvested for food, fiber, biofuel, medicine, and other uses. They are essential for sustaining human and ani

"Weeds" typically refer to plants that are considered undesirable or invasive in a particular environment, often competing with cultivated plants for

Autotrophs are organisms that can produce their own food using inorganic materials, such as carbon dioxide and water, along with energy from sunlight

A prokaryotic cell is a type of cell that lacks a distinct nucleus and other membrane-bound organelles. These cells are typically smaller and simpler