This is referred to as: spontaneous recovery
Spontaneous recovery is a theory of learning and memory which involves unexpected and recurrence of a conditioned response after a period of reduced response or delay. Spontaneous recovery is associated with classical conditioning and operant conditioning. Extinction will happen quickly after a spontaneous recovery, if the conditioned and unconditioned stimulus is not connected.
Yeah the answer above me makes sense...
Answer:
6CO2 + 6H2O →(Light energy)→ C6H12O6 + 6O2
Explanation:
BONES: calcium, exercise.
MUSCLES: exercise, calories.