Preview 1
B54–B59 6–7 6 hrs Life cycles 1. A life cycle B54 1 What a life cycle is. Life cycle of a: Mammal (e.g. dog) Insect (e.g. butterfly) Amphibian (e.g. frog) Bird (e.g. chicken). 2. Life cycle of a mammal: a dog B54 1 3. Life cycle of an insect: an ant B55 1 4. Life cycle of an amphibian: a frog B55 1 5. Life cycle of a bird: chicken B56 1 6 ...
Preview 1
Preview 2
Preview 3
Preview 4
Preview 5
Preview 6