Why is yawning contagious?

Need help?

Ask a question or reserve a class with Jennifer

Vocabulary

ability Trans. IMG
- possession of the means or skill to do something.
behavior Trans. IMG
- conduct, action
contagious Trans. IMG
- spread from one person or organism to another by direct or indirect contact
copy Trans. IMG
- (copied) imitate
effects Trans. IMG
- results, outcomes
Frequently Trans. IMG
- happening often
hypothesis Trans. IMG
- a proposition made as a basis for reasoning, without any assumption of its truth
mimicry Trans. IMG
- the act of imitating someone
neurons Trans. IMG
- a cell that carries messages between the brain and other parts of the body and that is the basic unit of the nervous system
trigger Trans. IMG
- (triggered) to cause something to happen; provoke

Translate

From English

No translation

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime

	Private and unlimited access to bitgab for all students and teachers in your school, using your own unique subdomain (yourschoolname.bitgab.com)
	Teach online classes of up to 15 students
	Custom exercises created by our Editorial team from a content of your choosing
	Ability to create your own language learning activities to use in class or as an alternative to doing homework
	Track student progress with personalized reports and analytics
	Send messages to students, groups, and much more
	24/7 unlimited support

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime