Author: StopLearn Team 2

EXCRETION IN PLANTS     Plants are much less active than animal and produce waste product at a much slower rate. […]

Excretion in Mammals The four types of excretory organs used by mammals are Lungs, Skin, Liver and Kidney. The lungs excrete […]

Excretion is defined as the process by which toxic metabolic wastes are being removed from the body of a living […]

Food shortage simply means non availability of food or scarcity of food to support the existing  population or an individual. […]

Ecological succession is a chain of events in which one community is gradually replaced by another in an orderly series, […]

Grassland or savannas are land which are covered with grasses weather high or short grasses. It occurs where the annual […]

Terrestrial habitat are environment consisting of ground on earth such as forest, grassland, uncultivated land and a fellow farmland. FOREST […]

Terrestrial habitats are described mainly by the types of vegetation they have and that vegetation depends on the rainfall and […]

Fresh water are all inland water bodies which are salt-free or contain no significant amount of salt. Types of salt […]

An estuary is the point where a big river enters the ocean. This habitat is created by the mixing of […]