Proteins is made up of a sequence of an amion group, a carboxyl group, a hydrogen atom and a side chain bonded to the centralcarbon atom.
Water gives the medium for transport and reactions ! food gives energy by glycolysis ! and oxygen helps in breaking that food so that energy can be liberated !
Answer:
left side becuz there's small red circles... and the red circles means concentration
The number of the chromosomes in each of its body cells from the number of chromosomes of its gametes would be 9. It is because the number of chromosomes in a gamete must be halved in order to achieve the number of chromosomes present in each body cell which is important for cell division.
<span>I think cuz, without Nitrogen cycle, animals would not get Nitrogen as an input, that is required for the vital processes of protein synthesis and other. Nitrogen is required for the required for the growth of all organisms, hence animals including humans may not survive.</span>