Answer:
evolution
Explanation:
adaptations are the result of evolution. Evolution is a change in a species over long periods of time.
Antimicrobial drugs are of limited usefulness because MOST STRAIN OF B. ANTHRACIS ARE RESISTANT TO A WIDE VARIETY OF ANTIMICROBIAL DRUGS. Bacillus anthracis is gram positive bacteria which exists in two forms; vegetable and spores form. It is an agent of bio-warfare because of its ability to kill quickly.
Lichens are the photosynthetic organisms.
Biotechnology has enabled to improve farming techniques and crop production around the world by increasing plants' resistance to diseases and pests; reducing pesticide applications; and maintaining and improving crop yields.
