<span>Sperm are the only human cells to have flagella.</span>
The production is a livestock as well with the business company transporting every items
As the pythons are an invasive species, they would have no natural predator, That eliminates C & D. They don’t eat fish so B is out. Pythons could eat alligator eggs and besides the bounty placed on the pythons, the only thing biologist should do is protect the alligator eggs.
Weathering and erosion ( they caused water and wind action)