Adaptation of Gill rakers to their functions
1.Comb-like and densely spaced - To prevent food particles from entering delicate filaments
2. long and closely set - for collection of food by suspension feeders fishes like shark
3.Made up of strong bony cartilage v- to provide strength when feeder collection
Kipssben answered the question on August 15, 2018 at 12:17
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a) What is the difference between rhesus positive and rhesus negative blood samples.b) Joy, a potential mother of blood type B rhesus negative requires a...
(Solved)
a) What is the difference between rhesus positive and rhesus negative blood samples.
b) Joy, a potential mother of blood type B rhesus negative requires a blood transfusion before her first pregnancy. What blood groups can she receive from safely? Explain your answer.
Date posted:
August 8, 2018
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Answers (1)
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Name two nutrients that do not require digestion before they are absorbed. Explain why is this so?
(Solved)
Name two nutrients that do not require digestion before they are absorbed. Explain why is this so?
Date posted:
August 7, 2018
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Answers (1)
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Explain the most likely effect on digestion if the small intestines of a human is reduced in an operation
(Solved)
Explain the most likely effect on digestion if the small intestines of a human is reduced in an operation.
Date posted:
August 7, 2018
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If nucleus of a cell is removed, what would happen to that cell? Why?
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If nucleus of a cell is removed, what would happen to that cell? Why?
Date posted:
August 7, 2018
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Answers (1)
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(Solved)
How is skin adapted for temperature regulation?
Date posted:
August 6, 2018
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What is the meaning of isotonic solution?
Date posted:
August 6, 2018
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How is the fovea centralis adapted for its function in the human eye?
Date posted:
August 5, 2018
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Answers (1)
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(Solved)
Why do herbivores have elaborate caecum?
Date posted:
August 4, 2018
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Answers (1)
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(Solved)
Significance of the vertically elongated shape of a plant cell
Date posted:
August 1, 2018
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Answers (1)
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Discuss the activities which take place in each of the antenatal visits as per the focused antenatal care schedule
(Solved)
Discuss the activities which take place in each of the antenatal visits as per the focused antenatal care schedule.
Date posted:
July 27, 2018
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Answers (1)
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Explain the process of digestion of carbohydrates, proteins and fats
(Solved)
Explain the process of digestion of carbohydrates, proteins and fats.
Date posted:
July 11, 2018
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Answers (1)
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(Solved)
Here your suppose to list health benefit gained from goat's milk.
Date posted:
July 7, 2018
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Answers (1)
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(a) What are cell movements? (b) What causes these movements?
(Solved)
(a) What are cell movements?
(b) What causes these movements?
Date posted:
July 6, 2018
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Answers (1)
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What is the role of the rough endoplasmic reticulum and the Golgi apparatus in the production and release of proteins?
(Solved)
What is the role of the rough endoplasmic reticulum and the Golgi apparatus in the production and release of proteins?
Date posted:
July 6, 2018
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Answers (1)
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(Solved)
Which cell organelle destroys worn out cells?
Date posted:
June 27, 2018
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Answers (1)
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(Solved)
Briefly describe some of the characteristics of viruses.
Date posted:
June 26, 2018
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Answers (1)
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(Solved)
What happens to aquatic environments due to eutrophication?
Date posted:
June 23, 2018
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Answers (1)
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What happens when to the stomata when the level of co2 drops in the cytoplasm?
(Solved)
What happens when to the stomata when the level of co2 drops in the cytoplasm?
Date posted:
June 22, 2018
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Answers (1)
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Explain the functions of a mammalian skin
(Solved)
Explain the functions of a mammalian skin.
Date posted:
June 21, 2018
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(Solved)
What is the difference between gaseous exchange in plants and animals?
Date posted:
June 20, 2018
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Answers (1)