The Characteristics of Living Things
11 Topics | 10 Quizzes
Classification Systems
6 Topics | 5 Quizzes
The Five Kingdoms of Living Things
10 Topics | 9 Quizzes
The Animal Kingdom – Vertebrates
7 Topics | 6 Quizzes
The Animal Kingdom – Invertebrates
10 Topics | 9 Quizzes
The Plant Kingdom
7 Topics | 6 Quizzes
Introduction to Ecology
4 Topics | 3 Quizzes
Habitats, Adaptations and Niches
4 Topics | 3 Quizzes
Interactions Between Organisms
8 Topics | 7 Quizzes
Feeding Relationships Within Ecosystems
8 Topics | 7 Quizzes
Human Impacts on Ecosystems
5 Topics | 4 Quizzes
4 | Respiration
4 | Respiration
Respiration
- Living things are able to break down certain substances to produce energy. This process is known as respiration.
- Although they do it quite differently from each other, all living things perform respiration to produce the energy required to carry out their life processes.
All living things are able to break down food to produce energy.
(Image: JJ Harrison, Wikimedia Commons)
Quizzes