The temperature danger zone is food temperatures between 41 and 135 degrees Fahrenheit, and the most rapid bacteria growth occurs between 70 and 125 degrees Fahrenheit. The longer food sits in this temperature range, the greater the risk that bacteria will begin to grow on your food.
Answer:
B. Adult flies have emerged from the shells
Explanation:
A pupa is the life stage of some insects undergoing transformation between immature and mature stages. The pupal stage is found only in insects that undergo a complete metamorphosis, with four life stages: egg, larva, pupa, and imagoa, therefore, an empty pupae means the insect has emerged from the pupae by splitting the pupal case and leaving it empty
Without any answer choices, I would say cells are building blocks for the human body.