Acolorimeter is an instrument used for chemical analysis by comparing a liquids color with standard color.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

How are mitosis and meiosis similar?

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem