Answer:
All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells.
Explanation:
Answer:
What is the irradiance of the sun dependent on?
The irradiance of the sun is dependent on the wavelength of the radiant energy it emits
Explanation:
The wavelength determines the intensity of the sun which the energy is emitted