Search results
7 maj 2020 · Educational video for children to learn what viruses are and how they spread. Viruses are microorganisms that are not visible in plain sight; we'd need a microscope to see them.
1. 237 views 2 years ago. Our world is full of organisms big and small (really, really, small)! Join Kelsie for "Life's Little Bugs" a new video series that explores one of the smallest organisms...
How do they spread? Are they all bad? What's the difference between a virus and a disease? LEARN on...
Viruses are very small particles that can infect animals and plants and make them sick. Viruses are made up of genetic materials like DNA and are protected by a coating of protein. Viruses hijack the cells of living organisms. They inject their genetic material right into the cell and take over.
Viruses are tiny particles that cause disease in people, other animals, and plants. Different viruses cause the common cold, influenza (flu), chicken pox, measles, AIDS, and many other diseases. Viruses are so tiny that people can see them only with powerful microscopes. Some viruses have a spherical, or round, shape.
19 paź 2023 · Viruses are tiny infectious agents that rely on living cells to multiply. They may use an animal, plant, or bacteria host to survive and reproduce. As such, there is some debate as to whether or not viruses should be considered living organisms.
Coronaviruses are a family of viruses that affect animals. Occasionally, coronaviruses have been known to move from animals to humans. The coronavirus we’re talking about today is a new virus, which causes an illness called COVID-19. How did the coronavirus outbreak start?
