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Function: raises or lowers the body tube through smaller distances to bring the image into sharper focus. it is mostly used with the high power objective lens
ericmunguti answered the question on October 1, 2018 at 04:57
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Define the word Ecology.
Date posted: October 1, 2018. Answers (1)
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How is the neuron adapted to its functions?
Date posted: September 30, 2018. Answers (1)
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What is meant by the following terms?
(a)Ecology
(b)Ecosystem
Date posted: September 26, 2018. Answers (1)
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Explain how double fertilization takes place.
Date posted: September 25, 2018. Answers (1)
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(a) What is sex linkage?
(b) Name the sex linked trait that are only in male.
Date posted: September 25, 2018. Answers (1)
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State the basic unit of nervous system.
Date posted: September 24, 2018. Answers (1)
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State the evolutionary characteristics that adapt human being to the environment.
Date posted: September 24, 2018. Answers (1)
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Explain the meaning of the following terms: (a) character (b) Allele
Date posted: September 24, 2018. Answers (1)
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Discuss cytology as an evidence of evolution.
Date posted: September 24, 2018. Answers (1)
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Name the physiological process by which gas exchange takes place at the respiratory surface of animal and plants
Date posted: September 21, 2018. Answers (1)
- A millipede, grasshopper and crayfish all belong to Phylum Arthropoda. Mention four major characteristics that they have in common.
(Solved)
A millipede, grasshopper and crayfish all belong to Phylum Arthropoda. Mention four major characteristics that they have in common.
Date posted: September 21, 2018. Answers (1)
- People can die when they inhale gases from burning charcoal in poorly ventilated rooms. What compound is formed in the human body that leads to...(Solved)
People can die when they inhale gases from burning charcoal in poorly ventilated rooms. What compound is formed in the human body that leads to such death?
Date posted: September 21, 2018. Answers (1)
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Euglena is positively phototactic. Of what significance is this characteristic?
Date posted: September 21, 2018. Answers (1)
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What is meant by the term natural selection?
Date posted: September 21, 2018. Answers (1)
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(Solved)
Name the structures in the phloem that are involved in the translocation of sugars
Date posted: September 21, 2018. Answers (1)
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(Solved)
Describe how the oxygen in the alveolus reaches the red cells
Date posted: September 21, 2018. Answers (1)
- State the function of the following parts of a nephron
i)loop of Henle
ii)Distal convoluted tubule(Solved)
State the function of the following parts of a nephron
i)loop of Henle
ii)Distal convoluted tubule
Date posted: September 21, 2018. Answers (1)
- Name the organelle that is likely to be found in abundance in;
a)An enzyme secreting cell
b)cells producing lipid related secretions
c)Areas where the cells have raptured.(Solved)
Name the organelle that is likely to be found in abundance in;
a)An enzyme secreting cell
b)cells producing lipid related secretions
c)Areas where the cells have raptured
Date posted: September 21, 2018. Answers (1)
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State the main significance of short food chains in an ecosystem.
Date posted: September 21, 2018. Answers (1)
- State two features of neurons that increase the rate of impulse transmission
(Solved)
State two features of neurons that increase the rate of impulse transmission
Date posted: September 21, 2018. Answers (1)