All spacecraft have power generators to provide electricity and other power they need.
Answer: All combustion reactions require oxygen, since there is no oxygen in space, they must bring it with them.
a communication system to send and receive signals
You need to know that space is a vacuum.
that question is like saying why do humans need a home? animals need home to take care of their children and to keep them safe. many animals also need a place to live so that they know that they would be safe whenever something occurs.
you don't need air in space because there is no air in space at all! but in space they do have really small gravity!
All people need space to think and to be themselves. There is nothing wrong with allowing the person you have a relationship with to have space.
all of it
It all depends on the space between your teeth.
it all depends on how many there are in a pack
All spacecraft have power generators to provide electricity and other power they need.
The first animals were launched into space to see if it would be possible for them to survive in space at all. Once that was settled and humans went into space, there was no longer a need for space pets.
Because it needs to fit all the people
they need nergy food and space
As they need space to carry out photosynthesis.
You will really just need a space helmet, space suit, oxgen breather thing and I think that's about all but there is probably more..
cuz they need it like we need it without out it we would all die