Check Your Understanding
Choices:
wildlife
deforestation
lesser
protect
trophic level
10%
water
human activities
producers
decrease

In every ecosystem, energy is transferred along food chains from one
___________
to the next. Every time energy is transferred, only _________ is absorbed by the next
consumer. Therefore, the longer the food chain is, the ___________ amount of energy is
received by the last order consumer. The number of population of organisms can be
affected whenever there are changes in the number of population of other organisms.
Such changes are caused by ___________ such as hunting, pollution, mining and
deforestation. There will be ________in population if the food source is limited. In a
forest ecosystem for example, _______ may lead to loss of habitat of __________.
Aside from human interference, changes in abiotic components of an ecosystem
may also affect the number of population. In cases of drought, the supply of ________is
limited affecting the growth of plants which serves as _________ in the ecosystem.
Consumers who depends 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 is to
____________it.




pakisagot po ng maayos 50points po yan thankyou