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.
Because, <span>without a control, researchers would
not have anything to compare the experiment's results to. Controls are
also helpful because they permit scientists to identify possible
mistakes or errors in the experiment if the control's results are not
what they anticipated.</span>
False, it's in the left temporal at the bottom :)
Answer:
D
Explanation:
Because every system in the body is vital
It is the disulphide bond.