Explanation:
So when u take antibiotics you kill lots of the bacteria. however you don't kill all of them. the bacteria that is left over hasn't been killed because they are resistant to the antibiotics taken. if left these bacteria will reproduce and build and species resistant to that type of antibiotics which can be incredibly dangerous. this is why it is necessary to finish your full antibiotics course so even if u feel better just to make sure you kill all the bacteria.
A. External sex organs form
Answer:
Though chemical fertilizers increase crop production; their overuse has hardened the soil, decreased fertility, strengthened pesticides, polluted air and water, and released greenhouse gases, thereby bringing hazards to human health and environment as well.
Answer: Option C.
Anaerobic respiration.
Explanation:
Anaerobic respiration is the production of Energy(ATP) in the absence of oxygen. Some dissimilatory metals reducing microorganisms reduces metals in the absence of oxygen during anaerobic respiration. These microorganisms use metals as terminal electron acceptor rather than molecular oxygen. These microbes use it to conserve energy by oxidizing organic materials and reducing metals.