The cell, nutrition and the digestive system
Answers are for parents and teachers.
1
Draw a plant cell and an animal cell, label the parts and write two differences.
Differences: a plant cell has chloroplasts and a vacuole; an animal cell has no chloroplasts.
2
Sort yesterday’s lunch foods into protein-rich, fat-rich and carbohydrate-rich groups.
Depends on your menu: meat, egg – protein; oil – fat; bread, rice, potato – carbohydrate.
3
Draw the digestive system and number the organs in order.
1 mouth, 2 pharynx, 3 oesophagus, 4 stomach, 5 small intestine, 6 large intestine.
4
What could happen in nature if predators disappeared? Write your idea.
Herbivores would multiply and eat up the plants, sick animals would spread disease, and the ecosystem balance would be broken.