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Nervous communication is short range whereas hormonal communicaiton is long range ( acts over whole body) Nervous communication is much faster than hormonal communication (has to pass through the bl...
Accessory pigments, such as carotenoids and xanthrophylls, increase the rate of photosynthesis by increasing the efficiency of light absorption in both photosystem I and II, specifically in the light harv...
Polymerase Chain Reaction (PCR) is a method of DNA amplification. This method utilises complementary primers which target a fragment of interest within DNA. It is made up of cycles of repeated heating and...
Alleles can be either dominant or recessive. Dominant alleles are always expressed - even if there is only one copy present - that is it can be heterozygous or homozygous. Recessive alleles are only expre...
Red blood cells:To understand the adaptation, our first question is actually, what is the function of red blood cells- oxygen transportTherefore, if we want efficient oxygen transport:1)no nucleus- gives ...
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