Multiple-Choice Questions 1. The space exploration program has hired you for advice on how to keep astronauts
healthy in the space shuttle. How can the program's doctors make sure the
astronauts' bodies work well enough to exercise in space?
The doctors could make sure that the astronauts' bodies can make
enough energy by getting enough sleep.
The doctors could make sure the astronauts' stomachs are getting the
molecules they need from food and air.
The doctors could make sure the astronauts' cells are getting the
molecules they need from food and air.
The doctors could make sure the astronauts' cells are getting different
types of molecules from food.