How might insects affect the interpretation of blood spatter pattern analysis?

Insects can compromise the interpretation of blood spatter pattern analysis. (They can walk through it or add additional blood patterns to the blood sample image)  This misinterpretation could lead to a misread blood spatter analysis which is why only certain experts are hired to cover the issue in crime scene investigation.

True statement gravity force is more on bigger mass, less on smaller mass.all mass fall on planet with same acceleration and speeds