9. (a) (i) What is meant by the term 'fauna'?
(ii) In ecological studies what is a key?
(b) (i) Name five plants in the ecosystem that you have studied - Leaving Cert Biology - Question 9 - 2006
Question 9
9.
(a) (i) What is meant by the term 'fauna'?
(ii) In ecological studies what is a key?
(b) (i) Name five plants in the ecosystem that you have studied.
1. ... show full transcript
Worked Solution & Example Answer:9. (a) (i) What is meant by the term 'fauna'?
(ii) In ecological studies what is a key?
(b) (i) Name five plants in the ecosystem that you have studied - Leaving Cert Biology - Question 9 - 2006
Step 1
What is meant by the term 'fauna'?
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Answer
Fauna refers to all the animal life present in a particular region or time. It can be understood as a collective term for the various species of animals found in an ecosystem, and it is often used in studies related to biodiversity and ecology.
Step 2
In ecological studies what is a key?
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Answer
In ecological studies, a key is a systematic tool used to identify and classify organisms based on their characteristics. It typically consists of a series of choices that lead the user to the correct identification of a species.
Step 3
Name five plants in the ecosystem that you have studied.
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Answer
Oak Tree
Maple Tree
Dandelion
Fern
Grass
Step 4
In the space below draw up a simple key which could be used to identify each of these plants.
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Answer
Leaves broad:
a. Leaves lobed: Oak Tree
b. Leaves not lobed: Maple Tree
Leaves narrow:
a. Flowers present: Dandelion
b. No flowers: Fern
Ground cover: Grass
Step 5
Name five animals in the ecosystem that you have studied.
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Answer
Rabbit
Fox
Deer
Squirrel
Eagle
Step 6
In the space below draw up a simple key which could be used to identify each of these animals.
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Answer
Herbivore:
a. Small size: Rabbit
b. Large size: Deer
Carnivore:
a. Ground dweller: Fox
b. Bird: Eagle
Omnivore: Squirrel
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