2What happens when an organism dies?aThe dead body remains in its original positionbNutrients return to the atmospherecCarbon is trapped inside the bodydPlants grow on the bodyShow answer
3Pallas’s cats eat rodents, small lizards and birds. It belongs to:aPrimary consumersbTertiary consumerscSecondary consumersdDecomposersShow answer
4An ecosystem is a relationship between:aMembers of the same speciesbMembers of different speciescAll living thingsdLiving things in a physical environmentShow answer
5Which of the following is incorrect about the oxygen cycle?aOxygen is produced by plantsbOxygen is present in the atmospherecAnimals and plants breathe in oxygendAnimals release oxygen through respirationShow answer
