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B7: Quiz 7 – Answers
B7: Quiz 7 – Answers
1)
a) A transect is a piece of tape or string that goes across an area
b) The two ways are:
2)
a) 42% (± 3%)
b) 56% (± 3%)
a) A transect is a piece of tape or string that goes across an area
b) The two ways are:
- Counting the number of organisms/ plants that are touching the transect
- Placing quadrats along the transect and counting the number of organisms/ plants in each of the quadrats
2)
a) 42% (± 3%)
b) 56% (± 3%)
Questions
1)
a) What is a transect?
b) What are the two different ways that we can use a transect to investigate the distribution of plants across an area?
2) There are two different types of plants in a field; plant A and plant B. A student throws a quadrat down to investigate the percentage coverage of both of these plants in the field. The student’s sketch is shown below.
1)
a) What is a transect?
b) What are the two different ways that we can use a transect to investigate the distribution of plants across an area?
2) There are two different types of plants in a field; plant A and plant B. A student throws a quadrat down to investigate the percentage coverage of both of these plants in the field. The student’s sketch is shown below.
a) Find the percentage coverage for plant A.
b) Find the percentage coverage for plant B.
b) Find the percentage coverage for plant B.