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Questions and Answers
Which of the following is NOT a support system for the inhabitants of the air environment?
Which of the following is NOT a support system for the inhabitants of the air environment?
- Attachment to the surface of the earth
- A hydrostatic skeleton in animals
- A support system in the air (correct)
- Mechanical tissues in plants
What percentage of all terrestrial animals are capable of active flight?
What percentage of all terrestrial animals are capable of active flight?
- 10%
- 75% (correct)
- 50%
- 25%
What is anemochoria?
What is anemochoria?
- The ability of many terrestrial animals to fly
- The support system in the air environment
- The oldest way of pollinating plants (correct)
- The name given to organisms passively transported by air currents
Low air density causes high resistance to movement.
Low air density causes high resistance to movement.
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All organisms that can fly carry out their life cycle entirely in the air.
All organisms that can fly carry out their life cycle entirely in the air.
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Anemophilic plants make up approximately 10% of all angiosperm species.
Anemophilic plants make up approximately 10% of all angiosperm species.
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