Answer:
it is based on observation becasuse you dont automaticly lknow everythig in science sorry about the spellig
Explanation:
Classification of living things takes into consideration of everything, except A. The number of cells the organism is found to have.
He used a simple microscope
The can survive fr a long period of time outside a persons body.
It can be replicated by other experimenters and yield the same results shows the quality of a successful scientific experiment.
<h3>What is Scientific Experiment?</h3>
A scientific experiment refers procedure that is carried out in a building inorder to support or against an hypothesis or to determine whether the existence of something that has not been tried or it's efficacy.
This give insight about cause or effect of something by manipulating one of the factors.
Therefore, It can be replicated by other experimenters and yield the same results shows the quality of a successful scientific experiment.
Learn more about scientific method fro the link below.
brainly.com/question/8691391