Directions: Supply the missing word/s in the selection below. Choose from the given word list. Use the words only once.

wildlife trophic level human activities
deforestation 10% producers
lesser protect water decrease



In every ecosystem, energy is transferred along food chains from one
1 to the next. Every time energy is transferred, only 2 is
absorbed by the next consumer. Therefore, the longer the food chain is, the 3
amount of energy is received by the last order consumer. The number of population o
organisms can be affected whenever there are changes in the number of populations of other organisms. Such changes are caused by 4 such as hunting,
pollution, mining, and deforestation. There will be 5 in population if the
food source is limited. In a forest ecosystem for example 6 may lead to loss of
habitat of 7 Aside from human interference, changes in abiotic components of an ecosystem may also affect the number of populations. In cases of drought, the supply of 8 is limited affecting the growth of plants which serves as 9 in the ecosystem. Consumers who depend on plants for food are also affected.
Since man is the primary cause of imbalance in the ecosystem, it is important
that man must be responsible for its restoration. One way of maintaining balance to 10 it.


pa help po paki sagut po yung may mga number ang isasagot sa bawat number nasa itaas po sana matulungan nyo po ako need ko lng po ngayon