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A lesson about microorganisms commonly found in lakes, rivers and streams.
Like most bird species, the great spotted woodpecker and the great tit live in the foliage of trees and shrubs.
In this lesson, you can learn about the plants growing in the shrub, the herbaceous and the moss layer of deciduous forests.
Tulips are popular ornamental plants. In this lesson, you can learn more about these beautiful plants.
In this lesson, you can learn about herbaceous plants and perform experiments.
A lesson about the structure and characteristics of vascular plant tissues.
A common hare species found in most temperate regions of the world.
The polar bear is a large land carnivore that inhabits the Arctic.
The most common species of sea urchin in the Mediterranean Sea and eastern Atlantic Ocean.
A lesson about the structure, role, significance and protection of human epithelium.
A lesson about the structure, types, role and protection of connective tissues.
A large, spectacular aquatic plant that is an important symbol in various Asian cultures.
The cotton plant is cultivated for one of the most important raw materials of the textile industry.
A herbaceous plant that produces one of the best-known tropical fruits.
In the disciplines dealing with the human body, it is extremely important to precisely specify the planes, axes and directions.
The popular caffeinated drink is prepared from the seed of a plant produced along the Equator.
The digestive system is responsible for separating the nutrients and unusable materials in the food we eat.
Learn about the middle and final sections of the digestive system.
The raw material of chocolate, cocoa powder and cocoa butter is provided by a tropical plant.
The rose is one of the most beautiful and most common ornamental plants. Learn about its characteristics.
In this lesson you can learn about this large scavenger bird species that plays an important role in maintaining the natural habitat clean.
An invasive predatory sea snail species that inhabits warm seas.
A canid similar to the wolf but smaller in size and more delicate in appearance.