Which group of organisms are not constituents of a food chain ? (i) Grass, lion, rabbit, wolf (ii) Plankton, man, fish, grasshopper (iii) Wolf, grass, snake, tiger (iv) Frog, snake, eagle, grass, grasshopper
Pioneer community in newly formed pond in plankton stage.
Explain the following terms-Plankton, Nekton, Benthos, Continental shelf, Abyssal zone.
Which of the following supports a dense population of plankton and littoral vegetation
Excessive growth of planktonic algae due to presence of large amounts of nutrients in water causing a distinct colouration of water is known as
Presence of large amount of nutrients in waters causes excessive growth of planktonic algae called
