The name Constanza is of Spanish origin. The meaning of Constanza is steadfast. Constanza is generally used as a girl's name. It consists of 9 letters and 3 syllables and is pronounced Con-stan-za.
The above answers are quite right. The protein capsid of naked viruses is less susceptible to environmental conditions (lipid solvents, pH, temperature...) than enveloped viruses because the envelop is made in part of phospholipids. Once the envelop is lysed, the virus loses its functional receptors and is not still able to infect susceptible cells. ...
RNA viruses are very common. An RNA virus (also known as ribovirus) uses RNA, rather than DNA, for its genetic material. RNA viruses have comparatively high mutation rates.These viruses can be either single or double strands of RNA. The RNA viruses make up four of the six classes of viruses.NA viruses are very common. An RNA virus (also known as ribovirus) uses RNA, rather than DNA, for its genetic material. RNA viruses have comparatively high mutation rates.