Which activity can be accomplished using the genetic code? mRNA can be made into tRNA.

A polypeptide can be made into mRNA.

RNA can be copied before mitosis.

DNA can be made into mRNA.

Why do we perceive objects as retaining their brightness under different lighting levels?

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

Which of the following explains why a tree is often used as a model to represent the principle of common descent