What are some differences between weeds and plants/flowers? at least one paragraph!

The difference between weeds and plants/flowers are bacteria ,such as simple, single-celled (unicellular)organisms. Elodea, also as water weed, is a plant that is commonly used in aquariums . which of the difference in cell structure between an E,coli and an Elodea cell

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides