- Humans take in air with more oxygen when they inhale and let out air with more carbon dioxide when they exhale.
- Humans use lungs to breathe.
- Humans excrete sweat and urine.
- Humans get rid of their faeces through defecation.
- Humans respond to stimuli to protect themselves from danger or for survival.
- Humans reproduce by giving birth.
- Avoid bad habits such as smoking, drinking alcohol or taking drugs.
- Animals need to excrete and defecate to get rid of waste products to stay healthy.
- Animals breathe through their breathing structures.
- Different animals have different breathing structures.
- Animals reproduce by laying eggs and giving birth.
- Animals go through different stages in their life cycle.
- Plants respond to light, water, touch and gravity.
- The shoot of a plant grows towards sunlight. The root grows towards water and gravity.
- Plants reproduce through seeds, spores, suckers, stem cutting, leaves and underground stem.
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