Answer:
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Answer:
A.
Explanation:
A.
A complete protein is a food source that contains all the essential amino acids.
DNA or deoxyribonucleic acid is macromolecule composed of nucleotides (nitrogen nucleobase, deoxyribose sugar and phosphate group) which carries genetic information (instructions). Instructions within DNA are for development, growth, reproduction and many other functional roles of an organism.
All of the cells within an organism contain the same genome (full set of DNA-chromosomes). When cells begin the process of differentiation (cells become specified) their genome stays the same, but the gene expression is different (different genes are on or off).
Answer:
The arrow point at the direction the energy is going if drawn in the wrong direction it'll be wrong
for example in this diagram taken from google if the arrow will point the wrong way from the blue bird to the snake it will look like the blue bird ate the snake because the energy was transferred to the bird according to the arrow