Answer:
a virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.[1] Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea.[2][3] Since Dmitri Ivanovsky's 1892 article describing a non-bacterial pathogen infecting tobacco plants and the discovery of the tobacco mosaic virus by Martinus Beijerinck in 1898,[4] more than 9,000 virus species have been described in detail[5] of the millions of types of viruses in the environment.[6] Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.[7][8] The study of viruses is known as virology, a subspeciality of microbiology.
Answer:
El tener un buen sentido del humor se asocia con mejor salud y actitud ante la vida
Explanation:
- El sentido del humor es una actitud humana de tomarse la vida con alegría y liciviandad. grasias al sentido del humor, Las persona puede enfrentar situaciones complicada sin perder los estribos ni amargarse
Answer:
The correct answer will be- to provide smooth surface at the ends of synovial joint.
Explanation:
Articular cartilage is the white smooth tissue present at the end of the bones which covers the bones at the joints. The articular cartilage is devoid of the nerves, blood vessels and lymphatics but is exposed to the biochemical environment.
The cartilage at the joint helps in the movement of the bones by reducing the friction produced by gliding or sliding of the bones over each other.
Thus, to provide a smooth surface at the ends of synovial joint is the correct answer.
Answer:
Violet has a cataract.
Explanation:
A cataract is a clouding of the lens in your eye that affects your vision. Cataracts are very common in older people, and by age 80, more than half of all Americans either have a cataract or have had cataract surgery.
<span>Hodgkins
</span><span>- Cancer that affects the lymphatic system, one of the immune system components. Characterized by abnormal development and transformation of immune cells called type B lymphocytes These cells grow, proliferate and accumulate in the lymph nodes.
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<span>What is parkinson's disease:
</span>
<span>Parkinson's disease is a degenerative disease that results from slow and gradual death of brain neurons<span>.</span></span>
