make nutrients move from one point to another
movement of respiratory gases i.e. oxygen and carbon IV oxide
elimination of metabolic wastes
movement of hormones
movement of water
movement of salts
movement of enzymes
Mohaissack answered the question on October 4, 2017 at 12:43
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Define the term species
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Define the term species
Date posted:
October 4, 2017
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Answers (1)
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How does a DNA molecule code for a protein. Describe the process completely.
Date posted:
October 4, 2017
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Describe the process of DNA replication
Date posted:
October 4, 2017
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Describe the structure of DNA.
Date posted:
October 4, 2017
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Name the organ that detects a change in body temperature
Date posted:
September 30, 2017
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What is respiration?
Date posted:
September 28, 2017
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Describe the economic importance of
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Date posted:
September 28, 2017
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Name two causes of allergic reactions.
Date posted:
September 25, 2017
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Give one function of Iron as an element in human body and deficiency disease caused?
Date posted:
September 25, 2017
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State two functions of bile salts produced by liver.
Date posted:
September 25, 2017
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State two common reagents for testing for the presence of proteins in a food substance.
Date posted:
September 25, 2017
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(Solved)
What is natural selection?
Date posted:
September 25, 2017
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What is oxygen debt?
Date posted:
September 25, 2017
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State two physiological changes that take place in the human skin in order to
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(Solved)
State two physiological changes that take place in the human skin in order to
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Date posted:
September 25, 2017
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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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Explain how surface area and volume are related to temperature control in rats.
Date posted:
September 25, 2017
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(Solved)
Name part of mammalian digestive system where the digestion of fats begins.
Date posted:
September 25, 2017
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Give a reason why light stage of photosynthesis only takes place in granum of chloroplast.
Date posted:
September 25, 2017
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Explain what would happen to onion epidermal cells if they were placed in distilled water
Date posted:
September 25, 2017
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What is the biological importance of the larval stage during metamorphosis?
Date posted:
September 25, 2017
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