HIV, the virus that causes AIDS, is a retrovirus. Which of the following sentences BEST defines a retrovirus? A. A retrovirus converts DNA into RNA,

B. A retrovirus causes lifelong infection.

c. A retrovirus is an old virus that infects new cells.

D. A retrovirus inserts DNA into the host cell's genes.

Classify the structures as homologous or analogous, depending on their structure and function.

What amino acid is coded for by this sequence after the mutation

Your two friends just told you what to order for them at the drive through fast food restaurant. you give the order but when the food comes about 10 minutes later, you don't remember what each of your friends ordered your memory of the order was in __ memory. a. semantic b. flashbulb c. long-term d. short-term i think i know but i'm not really sure