Xenia Biology Blog

Photosynthesis : Carbon dioxide and water are combined to form glucose. The carbon dioxide comes from the atmosphere. Photosynthesis is resp...

Sulphur Dioxide is a gas that is a product of the combustion of fossil fuels such as coal and oils. Sulphur dioxide combines with water and ...

Energy efficiency uses a pyramid of energy. Much of the energy from the producer is lost throughout the food chain due to respiration, excre...

The producer in the food chain converts sunlight into chemical energy. The chemical energy then takes the form of organic molecules such as ...

There are 3 different types of food pyramids: -Pyramids of number -Pyramids of biomass -Pyramids of energy transfer Pyramids of number: Thes...

The food webs of the ecosystem describe the feeding interaction within a community. It shows organisms feeding at different trophic levels. ...

The food chain connects the Produce-> Primary Consumer-> Secondary Consumer-> Tertiary Consumer There is 1 organism per trophic lev...