0
It's because they aren't getting enough exercise. When you walk, or run, or even just STANDING, it takes energy to pump the blood uphill to your heart. In space, in "zero-G", there isn't as much work, and it's all easier because you don't have to lift things against gravity.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
How do you know that plants grow?
You know when they are taller than they were!
Does fertilizer make plants grow taller?
there are different plants in the country,so some plants doesn't grow taller even you put some fertilizer on it.. but it became healthy..:)
Do astronauts grow taller in space?
Yes, you can become 2 inches taller in space; but will return to normal height when back on earth. Gravity compresses the soft cartilage in your spine as you sit and stand up all day; so you are taller in the morning than at any other time in the day. This resets at night when you lie down, so no gravity would mean no compression.
What would cause a plant to grow taller in the dark?
Trying to grow to reach a light source
Why do plants grow taller in cold water?
don't now
What makes forest trees taller than city trees?
Forest trees are taller because there is more space for them to grow. Forest trees are taller because there is more space for them to grow.
How do plants grow in outer space?
i dont think thay can grow because the plants need oxygen and there is not oxygen in outer space
What do astronauts use on sandwiches?
The astronuts grow their own garden herbs in space
Do astronauts grow taller?
Yes up to 2 inches due to less gravity on their spines. They return back to the mormnal height on earth. It is similar to the effect sleeping has on the spine. On awakening you are 1/2" or so taller than in the evening.
How do you grow taller in 2 month?
How we grow taller 4 months
If your still growing how do you grow taller?
You can't grow taller than what your DNA determines.
Can grow taller pills help someone get taller?
No
When does your body get taller?
your body start to get taller when you grow!
Does space travel pose any risk to astronauts?
Yes, it does. It destroys the knees of the astronaut after long time. They have the risk of looking older as they grow.
Do astronauts grow any food?
no
Why do plants grow taller in the dark?
plants grow taller in the dark because plant will grow until they find light, but will eventually die.
Can you grow taller by cycling?
No!
