This is the study of the interrelationships between organisms and their environment.
ericmunguti answered the question on October 1, 2018 at 04:38
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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)
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(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)
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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)
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i)loop of Henle
ii)Distal convoluted tubule(Solved)
State the function of the following parts of a nephron
i)loop of Henle
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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)
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(Solved)
State two features of neurons that increase the rate of impulse transmission
Date posted: September 21, 2018. Answers (1)
- Explain how the following occur during gene mutation
i)Insertion
ii)Substitution
(Solved)
Explain how the following occur during gene mutation
i)Insertion
ii)Substitution
Date posted: September 21, 2018. Answers (1)