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- 1. Multiple Choice
Which consumers that eat animals like caterpillar & rats?
Consumers
Primary consumers
Secondary consumers
Tertiary consumers
- 2. Multiple Choice
What is the meaning of food web?
The natural interconnection of food chains and a graphical representation in an ecological community.
Feeding relationship and transfer of energy from the producers to the consumers
Transferred from one organism to another
Break down dead animals and plants into nutrients in the soil
- 3. Multiple Choice
Which of the picture is showing the phosphorus cycle?
- 4. Multiple Choice
How to solve problems associated of human activities by deforestation
use alternative energy such as solar energy
take legal actions against those who pollute water
replant new trees
use modern, intensive farming and agriculture systems
- 5. Multiple Choice
What is the difference between community & ecosystem?
Different habitat
Community live in a defined area while ecosystem live together with different species
Both have different relationship
Raise by farmers
- 6. Multiple Choice
What is the meaning of neutralism?
Relationship between organisms of different species in which one organism is inhibited or destroyed while the other organism remains unaffected.
Two species interact with each other beneficially; they have no need to interact with each other
The relationship between two species which interact but do not affect each other.
Biological interaction where one organism, the predator, kills and eats another organism, its prey.
- 7. Multiple Choice
Which of the picture is the same interaction?
- 8. Multiple Choice
There are few advantages of biological control. One of the advantage is..?
Cause imbalance to the environment
Effect is faster
Pollutes the environment
Less using money to buy pests
- 9. Multiple Choice
There are few factors which affect the population size. What is the example of factors which is predation?
Certain species migration to other places like birds during winter
The spread of bird flu disease in chicken fams
The increase in population size of crown-of-thorns starfish which feeds on coral reduces the number of coral species
The excess of food causes the population of crows to increase
- 10. Multiple Choice
How the environment can play a role to maintaining a balanced nature?
Build marine parks to preserve coral reefs
Maintain forest reserves
Make lots of buildings
Practice 5R concepts
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