Water will move into the cell by osmosis; Contractile vacuoles form ; to eliminate excess water
chrispohmomanyi answered the question on February 19, 2018 at 08:46
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How would you test that someone is a victim of diabetes mellitus in the laboratory?
(Solved)
How would you test that someone is a victim of diabetes mellitus in the laboratory?
Date posted:
February 15, 2018
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Answers (1)
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Why are people with blood group O referred to as universal donors?
(Solved)
Why are people with blood group O referred to as universal donors?
Date posted:
February 15, 2018
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Answers (1)
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State the change that occurs in arrector pili muscles in the human skin when the body temperature falls below 37 degrees
(Solved)
State the change that occurs in arrector pili muscles in the human skin when the body temperature falls below 37 degrees
Date posted:
February 15, 2018
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Answers (1)
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A boy curved initials of his name in the bark of young tree at a height of 2 meters above the ground. Three years later...
(Solved)
A boy curved initials of his name in the bark of young tree at a height of 2 meters above the ground. Three years later the initials were found at the same height, although the tree had grown two metres taller. Explain the observations.
Date posted:
February 15, 2018
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Answers (1)
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What is visual acuity?
(Solved)
What is visual acuity?
Date posted:
February 15, 2018
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Answers (1)
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Explain how resistance to drugs by parasites occur
(Solved)
Explain how resistance to drugs by parasites occur
Date posted:
February 15, 2018
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Answers (1)
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Explain three characteristics which make buccal cavity of a frog suitable for gaseous exchange
(Solved)
Explain three characteristics which make buccal cavity of a frog suitable for gaseous exchange
Date posted:
February 15, 2018
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Answers (1)
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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
(b) Forceps
(c) Sweep nets
(Solved)
State the functions of the following laboratory equipment in ecological study
(a)Pooter
(b) Forceps
(c) Sweep nets
Date posted:
February 15, 2018
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Answers (1)
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What determines whether a human zygote develops into a boy or a girl?
(Solved)
What determines whether a human zygote develops into a boy or a girl?
Date posted:
February 15, 2018
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Answers (1)
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Name the causal organism of (a) Gonorrhea (b) Trichomoniasis
(Solved)
Name the causal organism of
(a) Gonorrhea
(b) Trichomoniasis
Date posted:
February 15, 2018
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Answers (1)
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Distinguish between a true fruit and a false fruit
(Solved)
Distinguish between a true fruit and a false fruit
Date posted:
February 15, 2018
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Answers (1)
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Distinguish between predation and parasitism
(Solved)
Distinguish between predation and parasitism
Date posted:
February 15, 2018
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Answers (1)
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State three secondary sexual characteristics that occur in girls
(Solved)
State three secondary sexual characteristics that occur in girls
Date posted:
February 15, 2018
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Answers (1)
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State two disadvantages of seed dormancy
(Solved)
State two disadvantages of seed dormancy
Date posted:
February 15, 2018
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Answers (1)
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Name one factor in nature that increases the process of evolution
(Solved)
Name one factor in nature that increases the process of evolution
Date posted:
February 15, 2018
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Answers (1)
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In view of modern genetics, explain why Lamarck’s theory is unacceptable
(Solved)
In view of modern genetics, explain why Lamarck’s theory is unacceptable
Date posted:
February 15, 2018
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Answers (1)
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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.
(Solved)
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.
(Solved)
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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Answers (1)