Photosynthetic pigments: what are, types and examples
Every day we witness the great energy that sunlight contains. Every time in summer we burn for not having used ...
Environmental problems in Chile
There are many environmental problems presented by the Chilean country; However, what most contaminates in Chile? According to a survey ...
Flora and fauna from Europe
The climate of Europe is very varied, that is why this great continent located in the northern hemisphere of the ...
Nutrition function: What is and processes
The matter is organized at different levels and, within the biological level, the organization of the structures, from the lower ...
Woody plants: what are, characteristics and examples
Anyone who has dedicated a few minutes of his time to observe the plant life around him will have immediately ...
Gatto: On the basis of what your reference human chooses?
The cat is attracted by those who give off a natural smell, have a calm tone of voice and do ...
Natural regions of Asia
The Asian continent is very extensive, with an approximate area of 44,541,138 km2 It is placed as the continent with ...
Flora and Fauna of Antarctica
Antarctica is a large frozen land layer surrounded by southern ocean, with approximate dimensions of 13 million km2is considered as ...
Natural resources depletion: causes and consequences
On planet Earth there are two types of natural resources: renewable and non -renovable natural resources. On the one hand, ...