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First we must understand the question and what it is asking from us. Thermal energy is just heat and the question is asking how can heat spread from one side of the metal to the other. Well if we look at ...

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...