What is the organ through which insects breathe?

SCIENCE FORM 3 ONLINE FLASHCARD

Flashcard
•
Science
•
3rd Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Trachea
2.
FLASHCARD QUESTION
Front
Where does the exchange of oxygen and carbon dioxide occur in the lungs?
Back
Alveolus
3.
FLASHCARD QUESTION
Front
What is the function of guard cells in plants?
Back
They control the opening and closing of stomata.
4.
FLASHCARD QUESTION
Front
What is a voluntary action?
Back
An action that is controlled by the will, such as talking.
5.
FLASHCARD QUESTION
Front
What part of the human eye is responsible for focusing light?
Back
Cornea
6.
FLASHCARD QUESTION
Front
What is the role of the diaphragm in respiration?
Back
It helps in the process of breathing by contracting and relaxing.
7.
FLASHCARD QUESTION
Front
What are stomata?
Back
Tiny openings on the surface of leaves that allow gas exchange.
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