cell membrane in unicellular organisms e. g. amoeba
gills in fish
tracheal system
skin, buccal cavity and lungs in amphibians
lings in mammals
Mohaissack answered the question on October 5, 2017 at 11:52
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Explain stomatal distribution in plants of different habitats
(Solved)
Explain stomatal distribution in plants of different habitats
Date posted:
October 5, 2017
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Answers (1)
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State the ways in which floating leaves of aquatic plants are adapted to gaseous exchange
(Solved)
State the ways in which floating leaves of aquatic plants are adapted to gaseous exchange
Date posted:
October 5, 2017
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Answers (1)
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Describe how gaseous exchange takes place in terrestrial plants
(Solved)
Describe the process of gaseous exchange in terrestrial plants.
Date posted:
October 5, 2017
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Answers (1)
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State the ways in which leaves of plants are adapted to gaseous exchange
(Solved)
State the ways in which leaves of plants are adapted to gaseous exchange
Date posted:
October 5, 2017
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Answers (1)
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What is the advantage of having stomata open during daytime and having them closed at night?
(Solved)
What is the advantage of having stomata open during daytime and having them closed at night?
Date posted:
October 5, 2017
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Answers (1)
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Describe the mechanism of opening and closing of stomata
(Solved)
Describe the mechanism of opening and closing of stomata
Date posted:
October 5, 2017
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Answers (1)
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Name the theories suggesting the mechanism of opening and closing of stomata
(Solved)
Name the theories suggesting the mechanism of opening and closing of stomata
Date posted:
October 5, 2017
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Answers (1)
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State the factors which affect stomatal opening
(Solved)
State the factors which affect stomatal opening
Date posted:
October 5, 2017
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Answers (1)
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Briefly describe the structure of stomata
(Solved)
Briefly describe the structure of stomata.
Date posted:
October 5, 2017
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Answers (1)
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Why is gaseous exchange important to organisms?
(Solved)
Why is gaseous exchange important to organisms?
Date posted:
October 5, 2017
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Answers (1)
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What is gaseous exchange?
(Solved)
What is gaseous exchange?
Date posted:
October 5, 2017
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Answers (1)
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State the role of vaccination against certain diseases
(Solved)
State the role of vaccination against certain diseases
Date posted:
October 5, 2017
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Answers (1)
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How does an allergic reaction occur?
(Solved)
How does an allergic reaction occur?
Date posted:
October 5, 2017
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Answers (1)
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What are allergic reactions?
(Solved)
What are allergic reactions?
Date posted:
October 5, 2017
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Answers (1)
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State the precautions that must be taken before blood transfusion
(Solved)
State the precautions that must be taken before blood transfusion
Date posted:
October 5, 2017
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Answers (1)
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Under what conditions would blood transfusion be necessary in people?
(Solved)
Under what conditions would blood transfusion be necessary in people?
Date posted:
October 5, 2017
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Answers (1)
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What is the difference between rhesus positive and Rhesus negative blood samples?
(Solved)
What is the difference between rhesus positive and Rhesus negative blood samples?
Date posted:
October 5, 2017
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Answers (1)
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Explain the meaning of : (i)Universal donor (ii)Universal recipient
(Solved)
Explain the meaning of :
(i) Universal donor
(ii) Universal recipient
Date posted:
October 5, 2017
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Answers (1)
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Explain why blood fowing in blood vessels does not normally clot
(Solved)
Explain why blood ?owing in blood vessels does not normally clot
Date posted:
October 5, 2017
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Answers (1)
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State the role of blood clotting on wounds
(Solved)
State the role of blood clotting on wounds
Date posted:
October 5, 2017
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Answers (1)