Biology
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Animal and plant cell: differences
The animal and plant cells are eukaryotic cells , that is, they are cells that have a nucleus unlike prokaryotes that do not have…
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The isopod that eats the tongue of fish
Living in the marine environment is not easy. Many are the factors that influence the biotope of the sea and the adaptations of marine…
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Homologous organs: from the same origin to a different function
The definition of homologous organs is that they are organs of different species that have a common evolutionary origin and a similar…
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The mistletoe, the plant from the Christmas movies and other stories
The mistletoe is a plant that appears in almost all the Christmas films that come from the United States and the…
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Cell theory: history, concept and postulates
The cell theory is one of the fundamental bases of biology and it is where the base of the constitution of living beings…
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The bottom of the Great Barrier Reef of Australia
In early September, biologists from the Schmidt Ocean Institute together with Geoscience Australia, James Cook University, University of Sydney, Japan Agency for…
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The cell membrane: structure, composition and functions.
The cells have multiple organelles and structures that are important for the functioning of the cell, but if one of them is…
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The black plague: humanity’s worst epidemic
The black plague: The year 2020 will go down in history due to the worldwide development of the covid-19 pandemic,…
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Flatworms: characteristics and classification
The edge of flatworms is formed by flatworms such as tapeworms. Its main characteristics are: metazoans (i.e. multicellular animals), triblastics (ectoderm,…
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How do plants defend themselves? Defense mechanisms
One of the main characteristics of plants , which they share with fungi, is that they are sessile organisms. That is, adult individuals…
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