when we get sick with a cold or the flu, the systems responds and tries to defend our body against the virus

According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

Which codon is the code for the amino acid histidine (his)?

Which group of molecules are targeted by the kinases in order to control this movement