Wikianswers cannot answer this question without knowing what the sample was.
We suggest you do not blindly copy questions from your worksheet but put some thought into it.
This question requires you to have a sample, have observed it and have a knowledge of what motility is.
Motile is a biological term for the ability of an organism to move freely of its own volition.
staphylococcus,shigella
Chemical Properties can be observed only when substances in a sample of matter are changing into different substances.
chemical change
Chemical properties
chemical properties can be observed only when the substances in a sample of matter are changing into different substances
the frequencies found in the sample data
A physical property can be observed without changing the sample. Chemical properties requires you to change the sample.
pit fall traps, pooters, nets
The sample is a subset of the population.
they are two completely different things and can tell you different things.
what do you mean
This means that no eosinophils were observed in the blood sample taken and observed. This is not necessarily pathologic as eosinophils are the second rarest white blood cell type in the blood stream.