A cheetah will not and can't run so fast for so long because when they run 70 mph it causes their blood to pump faster to their heart and brain.So the brain could overheat and perish, that is why they may only run that fast for 2 minutes tops.
an ant is so small and weightless so it can run fast.
They need to run fast so they can out-run and escape predators.
Rabbits are horned with the capacity to run fast, so that they are able to survive against their predators.
so very very fast
They run so fast because the tinyer the faster
most small dogs can run really really fast. so, the smaller the dachshund, the faster he or she can run.
It enjoyed lunch on the hoof. Most of it's prey could run fast so it had to run faster to be able to eat.
No a human cant run so fast it could run out of its skin. First of all you cont run out of your skin that's fake.
They are so fast , just human are so bigger than insects,so we feel they are run so fast ,if you were a insect ,you could run very in yout world.But insects in hunman world,they are so small
he can run a forty in 4.13 so he is fast
The muscles their legs developed so they can run fast