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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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. 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 the initials were found at the same height, although the tree had grown two metres taller. Explain the observations.
Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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(Solved)
(a)Name the parts of the human skeleton which make appendicular skeleton
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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(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. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Plant A – leaves left intact
Plant B – all leaves...(Solved)
A group of students selected two growing potted plants and treated them as follows
Plant A – leaves left intact
Plant B – all leaves removed
The two plants were then enclosed with transparent polythene bags and left for two hours in the sun
(a) What was the aim of the experiment
(b) (i) State the results in the two set ups after two hours
(ii) Account for the results in plant A
Date posted: February 15, 2018. Answers (1)
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(a) It is more advisable...(Solved)
Energy flow in an ecosystem proceeds in a way that the amount of energy decreases in successive trophic levels. State why;
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(b) Man does not feed on grass although it contains a lot of energy
Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)
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Date posted: February 15, 2018. Answers (1)