Which of the three necessary living elements in an aquaponic system produces the ammonia?
Fish
Bacteria
Plants
Aquaman

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

Select the correct answer.what is the observable characteristic of a person called? o a. genotypephenotypeoc.alleleo d.gene