1. Thin epithelium for faster diffusion of gases;
2. Moist to dissolve the gases;
3. Large surface area For maximum diffusion of gases;
chrispohmomanyi answered the question on February 15, 2018 at 06:35
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Describe the environmental impact caused by eutrophication
(Solved)
Describe the environmental impact caused by eutrophication
Date posted:
February 15, 2018
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Answers (1)
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State the functions of the following laboratory equipment in ecological study
(a)Pooter
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(Solved)
State the functions of the following laboratory equipment in ecological study
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Date posted:
February 15, 2018
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Date posted:
February 15, 2018
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Name the causal organism of (a) Gonorrhea (b) Trichomoniasis
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Name the causal organism of
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Date posted:
February 15, 2018
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February 15, 2018
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February 15, 2018
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February 15, 2018
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State two disadvantages of seed dormancy
Date posted:
February 15, 2018
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Date posted:
February 15, 2018
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In view of modern genetics, explain why Lamarck’s theory is unacceptable
Date posted:
February 15, 2018
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Outline the main features of Lamarckian theory of evolution.
(Solved)
Outline the main features of Lamarckian theory of evolution.
Date posted:
February 15, 2018
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Answers (1)
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Explain what happens in humans when the concentration of glucose in the blood rises above the normal level.
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Explain what happens in humans when the concentration of glucose in the blood rises above the normal level.
Date posted:
February 15, 2018
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Answers (1)
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Explain why a pregnant woman excretes less urea compared to a woman who is non- pregnant.
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Explain why a pregnant woman excretes less urea compared to a woman who is non- pregnant.
Date posted:
February 15, 2018
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Name two fins in a bony fish which perform the following functions:-
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Date posted:
February 15, 2018
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Answers (1)
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Explain why blood is not normally used for transfusion after one month
Date posted:
February 15, 2018
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Give factors that inhibit people living with HIV/Aids to disclose their status.
Date posted:
February 14, 2018
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State the major factor in the ‘Global warming’ experienced in the world today
Date posted:
February 14, 2018
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What is meant by the following biological terms?
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Date posted:
February 14, 2018
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State three differences between osmosis and active transport
Date posted:
February 14, 2018
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Identify three immunizable diseases in Kenya
Date posted:
February 14, 2018
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