Producers, which are the base of the food chain for ecosystems are essential and do not require oxygen to cycle energy and matter, as they create oxygen through photosynthesis. Plants are producers that use this process to capture light energy and use it to convert carbon dioxide and water into an organic substance known as glucose.
A. If the optimum temperature for a cell's functions is exceeded, chemical reactions slow down as enzymes and other proteins begin to denature (change shape due to increased vibration of the atoms in the molecules that make up the proteins).
The correct option is WATER DIVERSION PROJECTS.
The Aral sea in Russia, was one of the world largest lake, but since 1960 it has been reducing in size because most of its water is been diverted to farm lands for crops growth. The mono lake was almost wipe out as a result of its diversion for California water project.<span />
The answer is b hope this helps
Absorption. They absorb nutrience from dead/dying animals and/or plants.