The skin detects the changes in the external temperature,it passes the information to the brain.once the brain has detected the variation,it the relays the information to the hypothalamus.
Changes in the internal body temperatures are detected by the blood
pattymuriithi answered the question on September 30, 2017 at 17:00
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What is Respiration?
(Solved)
What is respiration?
Date posted:
September 28, 2017
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Answers (1)
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Describe the economic importance of (i) Fungi (ii) Bacteria
(Solved)
Describe the economic importance of
(i) Fungi
(ii) Bacteria
Date posted:
September 28, 2017
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Answers (1)
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Name two causes of allergic reactions.
(Solved)
Name two causes of allergic reactions.
Date posted:
September 25, 2017
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Answers (1)
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Give one function of Iron as an element in human body and deficiency disease caused?
(Solved)
Give one function of Iron as an element in human body and deficiency disease caused?
Date posted:
September 25, 2017
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Answers (1)
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State two functions of bile salts produced by liver.
(Solved)
State two functions of bile salts produced by liver.
Date posted:
September 25, 2017
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Answers (1)
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State two common reagents for testing for the presence of proteins in a food substance.
(Solved)
State two common reagents for testing for the presence of proteins in a food substance.
Date posted:
September 25, 2017
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Answers (1)
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What is natural selection?
(Solved)
What is natural selection?
Date posted:
September 25, 2017
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Answers (1)
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What is oxygen debt?
(Solved)
What is oxygen debt?
Date posted:
September 25, 2017
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Answers (1)
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State two physiological changes that take place in the human skin in order to
facilitate heat gain in the body.
(Solved)
State two physiological changes that take place in the human skin in order to
facilitate heat gain in the body.
Date posted:
September 25, 2017
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Answers (1)
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An organ is with an exoskeleton, segmented body, two pairs of legs per segment, a pair of eyes and a pair short antennae belongs to...
(Solved)
An organ is with an exoskeleton, segmented body, two pairs of legs per segment, a pair of eyes and a pair short antennae belongs to the phylum
Date posted:
September 25, 2017
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Answers (1)
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Explain how surface area and volume are related to temperature control in rats.
(Solved)
Explain how surface area and volume are related to temperature control in rats.
Date posted:
September 25, 2017
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Answers (1)
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Name part of mammalian digestive system where the digestion of fats begins.
(Solved)
Name part of mammalian digestive system where the digestion of fats begins.
Date posted:
September 25, 2017
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Answers (1)
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Give a reason why light stage of photosynthesis only takes place in granum of chloroplast.
(Solved)
Give a reason why light stage of photosynthesis only takes place in granum of chloroplast.
Date posted:
September 25, 2017
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Answers (1)
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Explain what would happen to onion epidermal cells if they were placed in distilled water
(Solved)
Explain what would happen to onion epidermal cells if they were placed in distilled water
Date posted:
September 25, 2017
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Answers (1)
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What is the biological importance of the larval stage during metamorphosis?
(Solved)
What is the biological importance of the larval stage during metamorphosis?
Date posted:
September 25, 2017
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Answers (1)
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State the main characteristics of the five kingdoms of organisms?
(Solved)
State the main characteristics of the five kingdoms of organisms?
Date posted:
September 25, 2017
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Answers (1)
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State briefly the general principles of classification of living organisms?
(Solved)
State briefly the general principle of classification of living organisms?
Date posted:
September 25, 2017
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Answers (1)
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Describe the significance of metamerism evident in phylum annelida?
(Solved)
the question reguires the learner give detailed evidences of metamerism strictly found in phylum annellida.
Date posted:
September 24, 2017
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Answers (1)
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Define the following terms: (a)biosphere. (b)habitat (c)ecological niche
(Solved)
Define the following terms: (a)biosphere. (b)habitat (c)ecological niche
Date posted:
September 24, 2017
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Answers (1)
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Explain the developmental stage of infancy and how the following factors affects them: biological,social,cultural,emotional and state the educational implications on each
(Solved)
Explain the developmental stage of infancy and how the following factors affects them: biological,social,cultural,emotional and state the educational implications on each
Date posted:
September 23, 2017
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Answers (1)