What are Coral reefs? Coral reefs are large underwater ecosystems in ecology formed by reef-building corals. It is composed of the calcareous exoskeletons of corals. The Coral Reef is formed of colonies of coral polyps bind together by limestone (calcium carbonate). Most of the coral reefs are built from stony corals that …
What is Agronomy? Definition The study of agronomy in ecology and agriculture can be defined as; the application of science and technology to produce, modify for improvement, and increase yield in agriculture for food, fuel, fiber, recreation, and land restoration. Agronomy should not be confused with agronomics, which is another term for …
What is Biodiversity? Biodiversity in ecology is the geographical distribution of all species of plants, animals, insects and the microorganisms inhabiting the earth either in the aquatic or the terrestrial habitats. Biodiversity is a term that combines two words, Bio (life) and diversity (variety). However, biodiversity is defined as the number and variety of organisms found …
As the climate and ecology of Nigeria vary, so do the ecological zones of Nigeria. Nigeria has two major ecological zones and they are the Savannah and Forest ecological zones. These ecological zones are subdivided into three each known as Vegetation belt. The Forest zone is subdivided into: Mangrove or Salt water swamp, the Fresh water swamp and the High …
Definition of Vegetation Resources Vegetation resources in ecology are derived from the forest and Savannah, and are of immerse important to man, animals and plants. It is a key component of an ecosystem and as such, it is involved in the regulation of various biogeochemical cycles, e.g., water, carbon, nitrogen. Vegetation provides habitat …
Humans, animals, and plants are globally distributed in ecology according to biotic and abiotic factors. These are termed cosmopolitan in their distribution. Some other animals have restricted distribution and they are said to be endemic. There are some plants such as coconuts (Cocos nucifera) which have a very wide endemic range which …
Vegetation in ecology plays a vital role in our natural ecosystem and also supports the biosphere in various ways. Vegetation helps to regulate the flow of numerous biogeochemical cycles, most importantly those of water, carbon, and nitrogen; it also contributes in the local and global energy balances. The term vegetation refers to …
The sun supplies all the energy needed by every living thing and this energy is used for growth, reproduction, digestion, movement and metabolism. Energy is trapped by plants to produce its own food (sugar) through a process called photosynthesis before it is transferred to animals who eat plants. This is the beginning …