NATURAL SCIENCES 4. UNITS 1,2, TEST

REMEMBER!!!! IMPORTANT CONTENTS OF THE UNITS 1 AND 2.

1. IDENTIFY THE THREE KINGDOMS.

2.WAYS IN WHICH THE THREE KINGDOMS USE THE LIFE PROCESSES (NUTRITION, INTERACTION,REPRODUCTION).

3.CLASSIFY INVERTEBRATES . CHARACTERISTICS.

4. ELEMENTS IN A FOOD CHAIN.

5.WHY IS PHOTOSYNTHESIS SO IMPORTANT FOR LIVING THINGS?

6.DEFINE ECOSYSTEM, HABITAT, POPULATION.

7.PARTS OF THE BODY SYSTEMS ( DYGESTIVE SYSTEM, EXCRETORY SYSTEM, CIRCULATORY SYSTEM ,LOCOMOTOR SYSTEM OR RESPIRATORY SYSTEM). EXPLAIN THEIR FUNCTIONS.