excretion
Nitrates enter the cell through the process of active transport. Nitrates are essential for development of leaves of a plant and are absorbed through root hair cells.
The difference in concentration of a substance across space is called a concentration gradient. This gradient drives the movement of molecules from regions of higher concentration to regions of lower concentration through processes like diffusion or active transport.
Nitrogen is converted from nitrates through a process known as denitrification. In this process, specific bacteria in anaerobic conditions reduce nitrates (NO3-) to nitrogen gas (N2) or nitrous oxide (N2O), which are then released into the atmosphere. This microbial activity helps maintain the nitrogen cycle, preventing the accumulation of nitrates in the environment and contributing to soil fertility. Denitrification is an essential step in recycling nitrogen in ecosystems.
A gradient forms when there is a difference in concentration between two places. This gradient drives the movement of substances from areas of higher concentration to areas of lower concentration through processes such as diffusion or osmosis.
Plants roots absorb nitrates through active transport, using specialized transport proteins. These proteins facilitate the movement of nitrates into the root cells against the concentration gradient. Once inside the cells, nitrates can be utilized for protein synthesis and other metabolic processes within the plant.
Nitrates can enter urine through dietary ingestion of nitrates from foods such as leafy green vegetables, root vegetables, and processed meats. The body metabolizes dietary nitrates into nitrites, which are then excreted in the urine.
Their leaves I think. Sundews grow in bogs where nitrates in the ground are in short supply, so basically they aren't as adapted in collecting nitrates through the soil. They adapted in order to obtain nitrates from else where. Insects that land on their leaves and are trapped by the sticky substance are digested for their nitrate intake.
Nitrates are returned to the atmosphere through a process called denitrification, where bacteria convert nitrates back into nitrogen gas. This process occurs in oxygen-limited environments such as waterlogged soils or sediments. Nitrates can also be released into the atmosphere through volatilization from fertilizers or animal waste.
Nitrogen gas in the air is converted into nitrates through a process called nitrogen fixation by specialized bacteria. In the soil, nitrates are produced through nitrification, a two-step process involving the conversion of ammonium to nitrites and then to nitrates by bacteria.
This is called a concentration gradient, which represents the difference in concentration of a substance between two locations. The substance will naturally move down the concentration gradient from areas of higher concentration to lower concentration through processes like diffusion or active transport.
Cells maintain unequal concentrations of ions on opposite sides of a cell membrane through active transport.
No, animals can also convert nitrates into proteins through the process of digestion. When animals consume plants containing nitrates, their intestinal flora convert the nitrates into proteins that can be used by the animal.