a) A - Epidermis,
B- pith
b) C - Translocate manufactured foods/ soluble organic products of photosynthesis
D - Divides to give rise to new cells that produces secondary phloem and xylem
E - Transports mineral salts and water from the roots to the leaves
johnmulu answered the question on May 2, 2017 at 08:38
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Give three factors that determine the amount of energy a human being requires in a day
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Give three factors that determine the amount of energy a human being requires in a day
Date posted:
May 2, 2017
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Answers (1)
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Describe the process of carbohydrate digestion in human beings
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Date posted:
May 2, 2017
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Answers (1)
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a)Name the appropriate food substance from substance for each of the following enzymes (i)Ptyalin (ii) Pepsin
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Date posted:
May 2, 2017
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State two ways in which the human intestinal villus is adapted to its function.
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State two ways in which the human intestinal villus is adapted to its function.
Date posted:
May 2, 2017
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Answers (1)
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Name two nutrients that are absorbed without being digested by enzymes in humans.
(Solved)
Name two nutrients that are absorbed without being digested by enzymes in humans.
Date posted:
May 2, 2017
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Answers (1)
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The diagram below represents part of the human digestive system.
(Solved)
The diagram below represents part of the human digestive system.
a) Name the organs labelled L and M.
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Date posted:
May 2, 2017
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Answers (1)
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State the functions of carbohydrates in the human body.
(Solved)
State the functions of carbohydrates in the human body.
Date posted:
May 1, 2017
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Answers (1)
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What is the role of bile salts in digestion in humans?
(Solved)
What is the role of bile salts in digestion in humans?
Date posted:
May 1, 2017
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Answers (1)
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The diagram below represents the lower jaw of a mammal
(Solved)
The diagram below represents the lower jaw of a mammal
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Date posted:
May 1, 2017
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Answers (1)
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Explain how the following factors determine the daily energy requirement in human:(a)Age(b)Occupation(c) Sex
(Solved)
Explain how the following factors determine the daily energy requirement in human:
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(b)Occupation
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Date posted:
May 1, 2017
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Answers (1)
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State the function of iron in the human body.
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State the function of iron in the human body.
Date posted:
May 1, 2017
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Answers (1)
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Explain how the carnassial teeth of a dog are adapted to their function.
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Explain how the carnassial teeth of a dog are adapted to their function.
Date posted:
May 1, 2017
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Answers (1)
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a) The action of ptyalin stops at the stomach. Explain.(b) State a factor that denatures enzymes(c) Name the features that increase the surface area of small intestines
(Solved)
a) The action of ptyalin stops at the stomach. Explain.
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Date posted:
May 1, 2017
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Answers (1)
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a) Name a fat soluble vitamin manufactured by the human body.(b) State two functions of potassium ions in the human body
(Solved)
a) Name a fat soluble vitamin manufactured by the human body.
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Date posted:
May 1, 2017
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Answers (1)
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The diagram below represents a section though a human tooth
(Solved)
The diagram below represents a section though a human tooth
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Date posted:
May 1, 2017
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Answers (1)
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a) State three functions of bile juice in the digestion of food.
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(Solved)
a) State three functions of bile juice in the digestion of food.
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Date posted:
May 1, 2017
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Answers (1)
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a) Distinguish between the terms homodont and heterodont
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(Solved)
a) Distinguish between the terms homodont and heterodont
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Date posted:
May 1, 2017
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Answers (1)
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State the role of vitamin C in humans
(Solved)
State the role of vitamin C in humans
Date posted:
May 1, 2017
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Answers (1)
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Date posted:
May 1, 2017
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Answers (1)
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What happens to excess fatty acids and glycerol in the body
(Solved)
What happens to excess fatty acids and glycerol in the body
Date posted:
May 1, 2017
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Answers (1)