List of top Zoology Questions on Ecology and Environment asked in AP EAPCET

Natural ageing of lake due to enrichment of nutrients is known as:

Match the following: (A) Periphyton, (B) Epineuston, (C) Nekton, (D) Benthos (I) Chironomid larvae, (II) Nymphs of insects, (III) Dineutes, (IV) Dytiscus

The ozone hole over Antarctica develops each year between: