Riboflavin and thiamin are important for energy production within cells, including nervous system cells.
Riboflavin or vitamin B2 is part of vitamin B complex with co-enzyme functions in numerous oxidation and reduction reactions.
Thiamin or vitamin B1 is with the co-enzyme function in metabolism of carbohydrates and branched-chain amino acids .
C. The bottom always has the most energy and at each level it goes down, hence it becoming a pyramid
All dog breeds would be regarded as one Species under the theory of reproductive isolation.
Breed vs Species :
A breed is a group of creatures of a species who have undergone selective breeding to develop some unique traits.
A species is a group of organisms that can interbreed to produce viable progeny.
Through a process of artificial selection, different breeds of a species are created. Natural selection is the process by which different species develop.
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Answer:
I think 3 because I had the same thing but eah
