Answer:
The correct answers are
-one joule of energy per kilogram of matter
-radiation dose absorbed by biological tissue
-measurement of biological risk
Explanation:
The answer would be A. Blood cell formation
False they do not contain proteins
Answer:
A. viruses always have a protein coat and a nucleic acid (DNA or RNA)
Explanation:
Viruses are very small and simple beings, considered parasites for infecting cells of bacteria, protozoa, fungi, plants and animals. Surely you have heard of “flu viruses”, haven't you? Influenza is just one of the diseases caused by viruses that can infect humans. The virus (word that came from the Latin virus = poison / toxin) are simple and infectious little beings, formed basically by a protein capsule that surrounds the genetic material, can be DNA or RNA.
