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5th T1 U3 L2 ( Environmental balance)

Author:
Description:
Keywords: , , , , , , online teaching

Content:
Groups:
1. Ecosystem
2. Disturbance in environment
3. Saprophtism
4. Predation

Objects:
0. Non-living things
1. get rid of weak and sick members in prey
2. Natural changes
3. Recycling the chemical elements within ecosystem
4. Living organisms
5. organize the prey population
6. Man interference
7. Get rid of dead bodies
.