Answer:They must be careful not to kill their host
Explanation:
As parasites cannot survive without a host, they must have evolved to be non-lethal, this is why parasites aren’t too much of a worry, if they killed their host they wouldn’t thrive.
Plant Cells need mitochondrion to break down the glucose or cell respiration.
Hoped i helped:D
Well the forces are canceling out of eachother making the wind propel straight up instead of down which that surface is upside down?
All of the above.
They can be prevented, especially Polio.
Smallpox is common in children, but potentially deadly in baby's.
Influenza is the flu.