- Large flowers with brightly colored petals to attract insects.
- Flowers are usually sweet smelling or fragrant with nectar present.
- Stigmas are usually small, compact and do not protrude out of the flower.
- Stamens are not pendulous and are located within the interiors of the flower, so that pollen can stick on the backs of pollinators as they brush against the anthers.
- Nectar guides present to guide the pollinators towards the nectar.
franco crick answered the question on January 31, 2018 at 14:18
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Describe in details the eleven organ systems found in a human body.
(Solved)
Describe in details the eleven organ systems found in a human body
Date posted:
January 31, 2018
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Answers (1)
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Discuss the below cells under the following subheadings: (a)cell adaptations. (b)cell functions. (i)Skin cell (ii)Nerve cell (iii)Muscle cell (iv)Red blood cell (v)Root hair cell (vi)Sperm cell
(Solved)
Discuss the below cells under the following subheadings: (a)cell adaptations. (b)cell functions.
i)Skin cell
ii)Nerve cell
iii)Muscle cell
iv)Red blood cell
v)Root hair cell
vi)Sperm cell
Date posted:
January 29, 2018
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Answers (1)
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Describe the adaptations of a mammalian ear to its functions.
(Solved)
Describe the adaptations of a mammalian ear to its functions.
Date posted:
January 29, 2018
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Answers (1)
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Describe the adaptations of a mammalian eye to its functions.
(Solved)
Describe the adaptations of a mammalian eye to its functions.
Date posted:
January 29, 2018
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Answers (1)
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Describe how a mammalian heart is structurally adapted to its
function
(Solved)
Describe how a mammalian heart is structurally adapted to its
function
Date posted:
January 26, 2018
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Answers (1)
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Name five methods of excretion in plants.
(Solved)
Excretion in plants.
Date posted:
January 25, 2018
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Answers (1)
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Differentiate between isolation and reverse barrier nursing
(Solved)
Differentiate between isolation and reverse barrier nursing.
Date posted:
January 23, 2018
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Answers (1)
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Give the difference between monocular and binocular microscopes.
(Solved)
Give the difference between monocular and binocular microscopes.
Date posted:
January 21, 2018
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Answers (1)
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Why do desert plants shed their leaves during the dry season?
(Solved)
Why do desert plants shed their leaves during the dry season?
Date posted:
January 17, 2018
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Answers (1)
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Describe how leaf is adapted to its function.
(Solved)
The question requires to explain how leaf is situated to its function.
Date posted:
January 17, 2018
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Answers (1)
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What is meant by the term internal environment in homeostasis.
(Solved)
What is meant by the term internal environment in homeostasis.
Date posted:
January 17, 2018
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Answers (1)
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State three differences between simple and conditioned reflex actions
(Solved)
State three differences between simple and conditioned reflex actions
Date posted:
January 17, 2018
.
Answers (1)
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A common species of rats has individuals with white, black or grey coats. During a study of a rat with white coat was crossed with...
(Solved)
A common species of rats has individuals with white, black or grey coats. During a study of a rat with white coat was crossed with a rat with black coat. Both parents were pure lines. All the offspring in F1 generation had grey coats. Using letter B to represent the gene type for black coat and W for white coat, answer the questions that follow.
a) Suggest a reason to explain why there were no white or black rats in the F1 generation.
b)Name one trait in human beings that is determined by multiple allele.
c)Name one genetic disorder affecting the human eye
Date posted:
January 17, 2018
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Answers (1)
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State the function of a bait trap as used in collection of specimens
(Solved)
State the function of a bait trap as used in collection of specimens
Date posted:
January 10, 2018
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Answers (1)
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Describe the digestion of ugali and meat
(Solved)
Describe the digestion of ugali and meat.
Date posted:
January 2, 2018
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Answers (1)
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In an investigation the pancreatic duct of a mammal was blocked. It was found that the blood sugar regulation remained normal while food digestion was...
(Solved)
In an investigation the pancreatic duct of a mammal was blocked. It was found that the blood sugar regulation remained normal while food digestion was impaired. Explain
Date posted:
December 30, 2017
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Answers (1)
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State two structural modifications of the kidneys of desert animals like the kangaroo rat.
(Solved)
State two structural modifications of the kidneys of desert animals like the kangaroo rat.
Date posted:
December 24, 2017
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Answers (1)
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The cells of a certain herbaceous plant were found to have a diameter of 25µm. The cells were placed in varying concentrations of sugar solution....
(Solved)
The cells of a certain herbaceous plant were found to have a diameter of 25µm. The cells were placed in varying concentrations of sugar solution. The average diameter of the cells in each solution was determined and the results obtained were as shown in the table below.
Concentration of sugar solution (%)---Diameter of cells (µm)
1----50
5----40
10----30
15----20
a)From the results determine the concentration of the cell sap.
b)Give an explanation for the average diameter of the cells placed in 15%
c) Name the process that occurred in the cells which were placed in 1% sugar solution.
Date posted:
December 24, 2017
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Answers (1)
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State three reasons that necessitate classification of living organisms by taxonomists.
(Solved)
State three reasons that necessitate classification of living organisms by taxonomists.
Date posted:
December 24, 2017
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Answers (1)
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An experiment was carried out to investigate the response of white termites to a certain stimulus. Ten termite were placed at the centre of glass...
(Solved)
An experiment was carried out to investigate the response of white termites to a certain stimulus. Ten termite were placed at the centre of glass tubing. Calcium chloride was placed one end of the tubing and moist cotton wool at the other end.
(a)What observations are made after 20 minutes?
(b)What type of response is exhibited by the termites?
(c)What is the survival value of the above response?
(d)What is Photonasty?
Date posted:
December 24, 2017
.
Answers (1)