Explain five of the following terms - Leaving Cert Biology - Question 1 - 2016
Question 1
Explain five of the following terms.
(a) Ecology.
(b) Symbiosis.
(c) Nutrient recycling.
(d) Contest competition.
(e) Edaphic.
(f) Biotic.
Worked Solution & Example Answer:Explain five of the following terms - Leaving Cert Biology - Question 1 - 2016
Step 1
Ecology.
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Answer
Ecology is the study of the various interactions between organisms and their environment. It encompasses how living organisms, including plants, animals, and microorganisms, interact with each other and with their physical surroundings, such as soil, water, and climate.
Step 2
Symbiosis.
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Symbiosis refers to a relationship between species in which at least one partner benefits. This interaction can take various forms, including mutualism (both benefit), commensalism (one benefits, the other is unaffected), and parasitism (one benefits at the expense of the other).
Step 3
Nutrient recycling.
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Answer
Nutrient recycling is the process of reusing nutrients within an ecosystem. It entails the breakdown of organic matter to release nutrients back into the environment, allowing them to be reabsorbed by plants and supporting new life.
Step 4
Contest competition.
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Contest competition is a form of competition where individuals compete for a resource in a way that only one will win, often leading to direct confrontations. This can occur over food, territory, or mates and generally results in a clear victor.
Step 5
Edaphic.
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The term edaphic relates to soil and its influence on the organisms that inhabit it. It includes the physical, chemical, and biological characteristics of soil that affect plant growth and ecosystem dynamics.
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