All viruses contain nucleic acid, either DNA or RNA (but not both), and a protein coat, which encases the nucleic acid. Some viruses are also enclosed by an envelope of fat and protein molecules. In its infective form, outside the cell, a virus particle is called a virion.
Answer:
D. All of the above
because first we try drugs then it will be put habit and believe that drugs is the solution of problems and e.t.c.
When a person is dehydrated, you can notice a drop in their breathing rate, their stamina, urination decreases, they become less aware, and their overall energy level decreases.
Answer:
Todos los tejidos epiteliales tienen estas características comunes:
Forman láminas de células fuertemente unidas o se enrollan en tubos. Las células epiteliales se encuentran en la membrana basal. Las células epiteliales tienen dos "lados" diferentes: apical y basolateral. El lado apical siempre mira hacia afuera del cuerpo (hacia afuera o hacia un lumen).
Explanation:
Answer:
Pairs of organs that remove waste from the blood are the kidneys