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(GRADE 6) HARD- ECOSYSTEM

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  • Give 3 importance of a Tropic Rainforest
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  • What is a symbiotic relationship?
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  • Give 2 examples of commensalism.
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  • Give 3 importance of coral reefs.
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  • Why does competition exist on plants?
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  • What is commensalism?
    In commensalism, one organism is benefitted while the other is neither benefitted nor harmed.
  • Describe a healthy ecosystem.
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  • Describe the formation of a Barrier reef
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  • How does Predation controls and balances the population growth?
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  • Give 2 examples of mutualism.
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  • Why does competition occur in an ecosystem?
    competition occurs when two or more organisms struggle to get and use the same resources at the same time.
  • What are the 4 layers of the Tropic rainforest?
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  • Describe the relationship between a predator and a prey.
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  • Explain Interspecific Interactions.
    Organisms of different species perform interspecific interactions.
  • How do trees in mangrove swamps survive with high saltwater content?
    Trees in mangrove swamps are impenetrable because they can stand saltwater and their prop roots can eliminate salt content before absorbing water into the plant
  • How do animals use pheromones?
    Ants use them to track and guide their way. Honeybees touch antennae to distinguish mates from intruders.