-Stomata
-Lenticels
-Cuticles
johnmulu answered the question on May 3, 2017 at 12:29
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Why are gills in fish highly vascularized
(Solved)
Why are gills in fish highly vascularized
Date posted:
May 3, 2017
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Answers (1)
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a) What is a single circulatory system(b) Name an organism which has single circulatory system(c) Name the opening to the chamber of the heart of an insect
(Solved)
b) Name an organism which has single circulatory system
c) Name the opening to the chamber of the heart of an insect
Date posted:
May 3, 2017
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Answers (1)
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a) State two ways in which heart muscles are special (b) Name the muscles found in the following organs (i) stomach (ii) Bone
(Solved)
a) State two ways in which heart muscles are special
b) Name the muscles found in the following organs (i) stomach (ii) Bone
Date posted:
May 3, 2017
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Answers (1)
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An individual is of blood group B positive.(a) Name the antigens in the individual's blood(b) Give the reason why the individual's cannot receive blood from a blood group A donor
(Solved)
An individual is of blood group B positive.
a) Name the antigens in the individual's blood
b) Give the reason why the individual's cannot receive blood from a blood group A donor
Date posted:
May 3, 2017
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Answers (1)
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The table provided shows the transportation of substances in the human body
(Solved)
The table provided shows the transportation of substances in the human body
Name the substances represented by M, N and P
Date posted:
May 3, 2017
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Answers (1)
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Explain three protective functions of mammalian blood
(Solved)
Explain three protective functions of mammalian blood
Date posted:
May 3, 2017
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Answers (1)
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State the advantages of possessing blood group AB
(Solved)
State the advantages of possessing blood group AB
Date posted:
May 3, 2017
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Answers (1)
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State the differences between open and closed circulatory systems
(Solved)
State the differences between open and closed circulatory systems
Date posted:
May 3, 2017
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Answers (1)
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What is the function of contractile vacuoles of amoeba?
(Solved)
What is the function of contractile vacuoles of amoeba?
Date posted:
May 3, 2017
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Answers (1)
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a) Describe the condition known as varicose veins.(b) What is the role of blood platelets in the clotting process
(Solved)
a) Describe the condition known as varicose veins.
b) What is the role of blood platelets in the clotting process
Date posted:
May 3, 2017
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Answers (1)
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The diagram below shows blood circulation in a mammalian tissue.
(Solved)
The diagram below shows blood circulation in a mammalian tissue.
a) Name the part labeled P and Q.
b) Name the substances that are:
i) Required for respiration that move out of capillaries;
ii) Removed from tissue cells as a result of respiration
c) Name one component of the blood that is not found in the part labeled P.
Date posted:
May 3, 2017
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Answers (1)
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Explain three ways in which red blood cells are adapted to their function.
(Solved)
Red blood cells are adapted to their function. Explain three ways in which they are adapted to their function.
Date posted:
May 3, 2017
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Answers (1)
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Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove
(Solved)
Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove
Date posted:
May 3, 2017
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Answers (1)
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a) State three structural difference between arteries and veins in mammals.
b) Name a disease that causes thickening and hardening of arteries
(Solved)
a) State three structural difference between arteries and veins in mammals.
b) Name a disease that causes thickening and hardening of arteries
Date posted:
May 3, 2017
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Answers (1)
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a) Name the antigens that determine human blood groups
b) State the adaption that enables the red blood cells to move in the blood capillaries.
(Solved)
a) Name the antigens that determine human blood groups
b) State the adaption that enables the red blood cells to move in the blood capillaries.
Date posted:
May 3, 2017
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Answers (1)
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a) Name one defect of circulatory system in humans
b) State three functions of blood other than transport
(Solved)
a) Name one defect of circulatory system in humans
b) State three functions of blood other than transport
Date posted:
May 3, 2017
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Answers (1)
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Why would carboxyhaemoglobin lead to death
(Solved)
Why would carboxyhaemoglobin lead to death
Date posted:
May 3, 2017
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Answers (1)
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The diagram below shows a vertical section through a mammalian heart.
(Solved)
The diagram below shows a vertical section through a mammalian heart.
a) Name the parts labeled A, B, E and F.
b) Give a reason why the wall of chamber C is thicker than chamber D
Date posted:
May 3, 2017
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Answers (1)
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Distinguish between natural and acquired immunity
(Solved)
Distinguish between natural and acquired immunity
Date posted:
May 3, 2017
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Answers (1)
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In what form is oxygen transported from the lungs to the tissues?
(Solved)
In what form is oxygen transported from the lungs to the tissues?
Date posted:
May 3, 2017
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Answers (1)