Crossword hint (6 letters): transport type with a net movement of substance across a membrane against a concentration gradient; requires use of cellular energy

How do you transfer mrna into codons ? i'm so confused : (

Which of the following would be an important part of a multi-step plan to restore the stability of the red-cockaded woodpecker's ecosystem?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?