answersLogoWhite

0

It is illegal to use humans. Rats and mice are inexpensive and easy to keep.

User Avatar

Wiki User

9y ago

What else can I help you with?

Related Questions

Why do scientists use models to study atoms-?

because they are to small for anyone to study.


What are scientists called who study cells?

A cell biologist-


How do scientists develop scientists explanations about subjects that are impossible to study through controlled experiments?

Scientist use models


What do scientists use to represent things they cannot directly study?

Scientists use models to represent things they cannot directly study. Models are simplified, abstract versions of complex systems or phenomena that help scientists make predictions and understand how these systems work. They can range from physical models, such as scale replicas, to mathematical models and computer simulations.


Explain why scientists use models to to study atoms?

Scientists use models to study atoms because atoms are too small to be seen with the naked eye. Models provide a visual representation of atoms that helps scientists understand their structure and behavior. By using models, scientists can make predictions and test hypotheses about atomic interactions.


What do you call scientists who study groups of cells?

a cytologist cyto- cell


Why do scientists use models of natural systems not telliing your answer?

Scientists use models of natural systems because these systems are often too large,too small, or too complex to study directly


Why do scientists have to use a microscope to study cells?

Because cells are way to small to see without a microscope.


What is the name given to scientists who study cells?

Cell biologists or sometimes cytologists.


How do microscopes help scientists study cells?

Microscopes allow scientists to magnify the image of cells, making them visible to the human eye. This enables scientists to observe cell structures, functions, and interactions in detail, aiding in the study of their biology and behavior.


Why are models helpful to the study of cells?

models of organs give students an idea of what the following organ looks like for real


Why do you think scientists use models to study the movements of earth and it's moon?

to tellif its day or night