Antibiotics are ineffective against viruses because viruses do not have cells. Viruses are infectious agents that live within the cells of other living things. Antibiotics work by breaking down the cell walls of bacteria or interfering with the bacteria's ability to repair its cell's DNA, according to How Stuff Works.
You need three codons to make an amino acid.
The answer will be c, angiosperm
The answer is B. The products of cellular respiration are the reactants of photosynthesis.
