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Solve the problem.
-In a drama class, 5 students are to be selected from 19 students to perform a synchronized dance. In how many ways can 19 students be selected from the 5?
Photosynthetic Organisms
Organisms capable of photosynthesis, a process that converts light energy into chemical energy, sustaining the food chain.
Autotroph
An organism that synthesizes complex organic compounds from simple inorganic raw materials; also called producer or primary producer. Compare with heterotroph. See chemoautotroph and photoautotroph.
Saprotroph
A saprotroph is an organism that feeds on or derives nourishment from decaying organic matter, essential for nutrient cycling in ecosystems.
Food Chain
A series of organisms each dependent on the next as a source of food, illustrating the flow of energy and nutrients from one organism to another.
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