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(GRADE 6) HARD- ECOSYSTEM

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  • Explain Interspecific Interactions.
    Organisms of different species perform interspecific interactions.
  • What are the 4 layers of the Tropic rainforest?
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  • How does Predation controls and balances the population growth?
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  • How do animals use pheromones?
    Ants use them to track and guide their way. Honeybees touch antennae to distinguish mates from intruders.
  • Describe the relationship between a predator and a prey.
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  • Give 2 examples of commensalism.
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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.
  • Describe the formation of a Barrier reef
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  • Why does competition exist on plants?
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  • 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
  • Describe a healthy ecosystem.
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  • What is commensalism?
    In commensalism, one organism is benefitted while the other is neither benefitted nor harmed.
  • Give 3 importance of coral reefs.
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  • What is a symbiotic relationship?
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  • Give 2 examples of mutualism.
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  • Give 3 importance of a Tropic Rainforest
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