An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid.
Answer:
The answer would be B; recombination DNA technology
D bc the product u using was used b4 so if something is used b4 den u cnt use it again
Organelles exist within cells, which exist within tissues. Communities exist within ecosystems, which exist in the biosphere.