i)Pleural fluid- reduces friction between walls of the lung and thoracic cavity during breathing movements
ii)Spongy and elastic- to be able to stretch and take in large volumes of air.
jim items answered the question on September 20, 2018 at 07:09
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Name the carbohydrates stored in:
a)Mammalian liver
b)Potato tuber
(Solved)
Name the carbohydrates stored in:
a)Mammalian liver
b)Potato tuber
Date posted:
September 20, 2018
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Answers (1)
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Name the cell organelle in which carbon (IV) oxide combines with water to form complex organic compounds.
(Solved)
Name the cell organelle in which carbon (IV) oxide combines with water to form complex organic compounds.
Date posted:
September 19, 2018
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Answers (1)
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Name the causal organism of syphilis.
(Solved)
Name the causal organism of syphilis.
Date posted:
September 19, 2018
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Answers (1)
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It is possible to contract amoebic dysentery as a result of close contact with an infected person. Similar contact with malaria victim cannot result into...
(Solved)
It is possible to contract amoebic dysentery as a result of close contact with an infected person. Similar contact with malaria victim cannot result into infection. Explain.
Date posted:
September 19, 2018
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Answers (1)
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What is meant by the term Epigynous ovary?
(Solved)
What is meant by the term Epigynous ovary?
Date posted:
September 19, 2018
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Answers (1)
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What is the main significance of getting rid of lactic acid as one of the end products of anaerobic respiration in animals.
(Solved)
What is the main significance of getting rid of lactic acid as one of the end products of anaerobic respiration in animals.
Date posted:
September 19, 2018
.
Answers (1)
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Not all the energy from one trophic level is available to the next level. Explain.
(Solved)
Not all the energy from one trophic level is available to the next level. Explain.
Date posted:
September 19, 2018
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Answers (1)
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How does the body act to conserve water content and also reduce its osmotic pressure when water intake is low? Explain.
(Solved)
How does the body act to conserve water content and also reduce its osmotic pressure when water intake is low? Explain.
Date posted:
September 19, 2018
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Answers (1)
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State three roles of green plants in fish ponds other than providing food
(Solved)
State three roles of green plants in fish ponds other than providing food
Date posted:
September 19, 2018
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Answers (1)
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Name the part of the eye where image is formed
(Solved)
Name the part of the eye where image is formed
Date posted:
September 19, 2018
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Answers (1)
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State the difference between Ball and socket and Hinge joint.
(Solved)
State the difference between Ball and socket and Hinge joint.
Date posted:
September 19, 2018
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Answers (1)
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In a biology experiment, the pituitary gland of a rat was removed. State the effect that will have on the quality of urine produced by...
(Solved)
In a biology experiment, the pituitary gland of a rat was removed. State the effect that will have on the quality of urine produced by the rat and give a reason.
Date posted:
September 19, 2018
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Answers (1)
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Explain why food is stored in an insoluble form in the cells of living organisms.
(Solved)
To ensure that osmotic pressure of the body fluids is maintained constant.
Date posted:
September 19, 2018
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Answers (1)
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Explain the observation made in a plant shoot observed to have curved towards unilateral light source.
(Solved)
Explain the observation made in a plant shoot observed to have curved towards unilateral light source.
Date posted:
September 19, 2018
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Answers (1)
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Mention two parts of mammalian skeleton
(Solved)
Mention two parts of mammalian skeleton.
Date posted:
September 10, 2018
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Answers (1)
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Differentiate between vascular cambium and cork cambium
(Solved)
Differentiate between vascular cambium and cork cambium.
Date posted:
September 8, 2018
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Answers (1)
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Explain tropic responses in plants and their survival
(Solved)
Explain tropic responses in plants and their survival.
Date posted:
September 5, 2018
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Answers (1)
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Describe how a buffer solution is formed
(Solved)
Describe how a buffer solution is formed.
Date posted:
September 3, 2018
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Answers (1)
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List any eight symptoms of fish bacterial disease attack
(Solved)
List any eight symptoms of fish bacterial disease attack
Date posted:
August 27, 2018
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Answers (1)
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State the difference between Lamarckian and Darwinian theories of evolution.
(Solved)
State the difference between Lamarckian and Darwinian theories of evolution.
Date posted:
August 27, 2018
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Answers (1)