Answer:
PLZ MARK ME AS BRAINLIST....
Explanation:
ANSWER OF 1ST QUESTION -
1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic .
ANSWER OF 2ND QUESTION -
Mutations can produce viruses with a reduced pathogenicity, altered host range, or altered target cell specificity but with intact antigenicity. Such viruses can sometimes be used as vaccine strains.
Answer:
Vomiting after eating, eating very little.
Explanation:
There are no answer choices for me to choose from, but I hope that you will be able to choose your answer from the following information:
Bulimia nervosa is a psychological disorder in which individuals vomit food after ingestion in order to avoid weight gain, most of the time because they have either a fear gaining weight or a misconception of what their body looks like.
Anorexia nervosa is a psychological disorder in which individuals avoiding ingesting food or sometimes attempt not to eat anything at all because, similar to bulimia, they have either a fear gaining weight or a misconception of what their body looks like.
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Severe depression and bipolar disorder
Answer:
D. Ability to use food for energy
Explanation:
