Juan really wants to become a doctor. he continues working toward his goal, despite the fact that he has trouble with the course work and has difficulty getting admitted to college and paying for his education. john's willingness to keep working toward his goal, despite the setbacks, is an indication that juan hasselect one: a. grit. b. external motivation. c. internal motivation. d. natural talent.

Once an action plan is in place, it should not be changed. w select the best answer from the choices provided. truefalse

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides. b) replication of their genomes does not involve proofreading. c) rna viruses can incorporate a variety of nonstandard bases. d) rna viruses are more sensitive to mutagens.

A. hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as a type b tedium c time d frequency 2. charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? a lifting weights b walking from one class to another c running in a 5k race d riding a bike at a leisurely pace 3. felicia just began running this past month, but since she continues to run the exact same route and exact same distance every day, she is growing bored with her runs. this principle is known as a tedium b progression c specificity d reversibility