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Worksheets(Unit A) Quiz #2 - Science 9 (2022)
Total questions: 15
Worksheet time: 2hrs 30mins
An organisms role in the ecosystem is called it's...
Dependence
Niche
Duty
Responsibility
List AT LEAST 3 examples of what an organisms NICHE includes...
Niches occupied by a species may change throughout its lifetime
True
False
When organisms coexist within the same niche, but reduce competition by adapting to different food types and schedules is called...
Effective coexistence
Niche
Resource partitioning
Commensalism
Not all species variations are super evident.
True
False
Characteristics that are passed on from generation to generation are called...
Non-heritable
Heritable
Interdependence
Niche
Characteristics that are acquired and are not passed on to other generations are called...
Non-heritable
Heritable
Interdependence
Niche
Eye colour is an example of a Non-heritable characteristic.
True
False
A tattoo is an example of a Heritable characteristic.
True
False
Discrete Variation: refers to differences in characteristics that have a defined form. The individual “either has it, or not”.
True
Fales
Continuous Variation: refers to differences in characteristics that have a range of forms.
True
False
Which answer below is NOT an example of discrete variation?
Height
Eye colour
Hair colour
Nose shape
Which example below IS an example of continuous variation?
Eye colour
Hair colour
Foot size
Leaf colour
Can some variations of species (humans, animals or plants) be affected by the environment? Please explain and use examples.
List 3 Non-heritable characteristics that you have acquired in your life.
