How can you differentiate between a male and female rat from the external features?

Related questions

• How do I determine the molecular shape of a molecule?
• What is the lewis structure for co2?
• What is the lewis structure for hcn?
• How is vsepr used to classify molecules?
• What are the units used for the ideal gas law?
• How does Charle's law relate to breathing?
• What is the ideal gas law constant?
• How do you calculate the ideal gas law constant?
• How do you find density in the ideal gas law?
• Does ideal gas law apply to liquids?