Q. Which of these zones belong to the photic zone of a freshwater ecosystem? Q. Assertion :In open water zone upto the depth to which light can penetrate, called photic zone. Reason: The …

Hadopelagic Zone This zone extends from 6,000-11,000 metres. Very few species are observed in this zone. Food availability is very low here. Many organisms found here live in …

Therefore, the pelagic zone is further subdivided into the photic and aphotic zone. The photic zone is the region that has adequate light penetration which is about 100 meters deep. It is at …

This zone contains a variety of freshwater fish with bright shiny, greyish or silver black scales that help them to merge with the surroundings. Transparent or whitish bodied crustaceans like …

A This zone is dark and cold throughout the year. D Photosynthesis is absent in this region. The abyssal region is the deepest layer in marine ecosystem. This zone is cold and dark …

Below this is the dysphotic zone, wherein sunlight is still available, facilitating some photosynthesis. Below this zone is the aphotic zone, which does not obtain any sunlight. You …

Manipulation Zone It is the peripheral area of a biosphere reserve where human activities like cropping, recreation, forestry, and settlements are permitted with the cooperation of reserve …

A cone is a three-dimensional shape in geometry that narrows smoothly from a flat base (usually circular base) to a point (which forms an axis to the centre of base) called the apex or vertex. …

The legal nature or status of a maritime zone, which is the object of overlapping claims, pending delimitation, is particularly relevant for the process of negotiating and establishing the maritime …

The atmospheric zone absorbs the solar UV rays that warm up the stratosphere. Additionally, it absorbs the infrared rays that are emitted by the surface of Earth, thus trapping heat …