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MHS Week 8B, Year 8 Revision Flashcards | StudBud
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MHS Week 8B, Year 8 Revision
MHS Week 8B, Year 8 Revision
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Questions
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Answers
1
Are dingoes from Australia?
Maybe
No
Yes
All the of the above
2
Which of the following organisms are not a herbivore:
Rhino
Zebra
Grasshopper
Salamander
3
Dingoes bark like dogs.
True
False
4
Consumers are animals that can produce their own food
False
True
5
Spinifex grasses are very dried and fibrous. They house nocturnal animals such as:
All of the above
Bilbie
Bandicoots and mallow wallabies
Spinifex Hopping mouse
6
A food web represents the movement of:
Biotic Factors
Energy
Producers
Consumers
7
Which Type of animals thrive in the Australian red centre?
Birds
Reptiles
Marsurpials
Insects
8
Australia has its unique biodiversity due to...
Its isolation to other environments
Its rich oxidised "red" soil
All of the above
Its longitudinal position on Earth
9
What is the most important part of the food chain?
The consumers
The abiotic factors
The producers
The top predators
10
The red centre of Australia is dominated by...
High pressure patterns
All of the above
Cloudless skies
Lack of water
11
Second order consumers are animals that....
Eat more producers
Eat other animals
Eat third order consumers
are more abundant than the first order consumers
12
What is the moral of the story from the Aboriginal story of Tiddalik the frog?
Food webs are all around us
Friendship can overcome obstacles
The importance of our environment and the preciousness of our water
None of the above
13
The first level of a food web are
Herbivores
Obnivores
Consumers
Producers
14
Why are the animals of the Australian microworld unique and diverse?
All of them came from the same ancient rainforest and have evolved uniquely
Australia does not experience major natural disasters
There is a lot of land to populate this continent
Species have been able to evolve due to the lack of predators
15
The inter-relationships between food webs (Biotic factors) and the forces of Nature (Abiotic factors)...
All of the above
Are not necessary in large habitats
Creates independent species in Nature
Makes each microworld complex and unique
16
One of the kangaroo adaptations is to control the development of the embryos at will due to poor ecological condition
True
False
17
Australian plants have adapted by using bush fires as a form of reproducing
True
False
18
Removing all the predators from the food web is a good thing
True
False
19
Autotrophs are mainly:
First level Consumers
Apex predators
Plants
Insects
20
Australia is under the influence of El Niño of the Pacific Ocean
True
False
21
The relationships in a food web are important:
For the movement of energy in an ecosystem
All of the above
For managing resources in an ecosystem
For a healthy Ecosystem
22
Why are Australian soils poor in nutrients
Due to very dried and windy environment
Due to a very long dried winter
All of the above
Due to its high rainfall in summer
