The somewhat outdated but not yet supplanted answer is that life was said to exist if something eats, excretes and replicates.
Admittedly rather broad and inconclusive, it's still considered a workable definition. As such, crystals, which typically do none of these, are not alive.
=Scientist use classifacation to but living or nonliving organisms in small or big groups...==Scientist use classifacation to but living or nonliving organisms in small or big groups...==Scientist use classifacation to but living or nonliving organisms in small or big groups...=
A scientist who studies living organisms is called a biologist. Biologists explore various aspects of life, including the structure, function, growth, evolution, and distribution of living organisms.
Dutch scientist Anton van Leeuwenhoek.
This is simply a biologist. An organism is a living thing.
the great amrican scientist lavoiser from the word bios(living organisms)
A microbiologist.
The first scientist to observe living organisms with a microscope was Antonie van Leeuwenhoek in the 17th century. He is known as the "Father of Microbiology" for his groundbreaking discoveries using primitive microscopes of his own design.
Robert whittaker divided the living organisms into 5 kingdoms
A biologist would most likely study living organisms. Biologists focus on the study of life, including the structure, function, growth, evolution, distribution, and taxonomy of living organisms.
not living and living because there is living organisms in water but if you consider living things bugs etc than no.
A scientist who studies life is called a biologist. Biologists study living organisms and their interactions with each other and their environments.
Scientists data can only date back to when these simple, unicelluar organisms lived and thus believe other living organisms evolved through them.