Day: January 23, 2022

Viruses are micro-infectious agents that replicate only within the living cells of living organisms. Viruses infect all life forms, including plants, animals, bacteria, archea, and microorganisms. The most common type of viral infection is caused by an influenza virus. However, there are other types of viruses. Here are some common viruses you may come across. Read on to learn more about the different kinds of viruses and how to recognize them. Viruses are tiny organisms composed of genetic material that is enveloped in a protein coating. They cause diseases ranging […]

The Earth’s Structure Explained The Earth is the third planet from the Sun and the only known astronomical body to support liquid surface water. While large bodies of water exist throughout the Solar System, only Earth is large enough to sustain liquid surface water. The ocean covers 71% of the Earth’s surface, dwarfing its lakes and rivers. Though we can find vast amounts of water on other planets, only the oceans are habitable for life. This is why water is so essential for the survival of life on Earth. The […]