Respuesta :
Answer:
Without the downward force of gravity, the body works considerably less, causing muscle deterioration and loss of bone density. In a single month in space, astronauts can lose as much bone mass as a postmenopausal woman does in a year
Explanation:
Answer:
They would become weaker
Explanation:
The absence of gravity means your body does not have to work as hard, but muscles -- and even bones-- will atrophy without disuse.
