Respiratory System - SS2 Biology Past Questions and Answers - page 1

Which organisms rely on simple diffusion for respiratory gas exchange?

Which organisms have specialized respiratory organs such as gills or tracheae for gas exchange?

Which organisms perform photosynthesis as a means of obtaining oxygen and releasing carbon dioxide?

Which organisms have lungs as their primary respiratory organs?

Which organisms have a system of bronchi and bronchioles in their respiratory system?

Which organisms have stomata on their leaves to facilitate gas exchange?

Which organisms have specialized respiratory structures called book lungs or tracheal gills?

Which organisms have a diaphragm muscle that aids in the process of respiration?

Which organisms rely on the exchange of gases directly through their body surface?

Discuss the respiratory adaptations of lower animals. How do organisms like insects or aquatic invertebrates efficiently exchange gases with their environment?