Explanation of food chain
Give a brief explanation of food chain.
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Food chain is linear not branched series in that a living being serves up as food for the other, from the producers till the decomposers.
Name the five human digestive secretions? Which of them is the only one which does not include digestive enzymes? Answer: The human digestive secretions are as: gast
How embryos of placental mammals excrete the nitrogen wastes?
is the main transformation presented by the glomerular filtrate in comparison to the blood?
Determine the chambers does fish heart contain? Answer: The fish heart is a tube made up of two consecutive chambers: one atrium and one ventricle.
Write down the three main types of RNA? Give a brief explanation of heterogeneous RNA?
Explain the six criteria employed to build a complete evolutionary branch of the vertebrates?
Write down the incubation period of an infection?
Do beings of class Reptilia execute gas exchange in similar way as amphibians do?
Why endocrine system is considered one of the integrative systems of the Human body? And explain the other physiological systems that also have similar functions?
Explain the term gametes?
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