Answer:
Antiprotozoal drugs will be much cheaper to develop than antibacterial drugs as we have extensive knowledge of most of eukaryotic metabolic pathways. But some of their metabolic pathways are still unknown as they have multiple metabolic pathways.
Explanation:
- Antiprotozoal drugs are much cheaper than antibacterial drugs.
- But those drugs have some side effects. most of those drugs possesses side effects. Sometimes this could be fatal if they are not taken by the doctor's recommendation.
- Protozoans have multiple metabolism pathways, though most of them are known but there are still so many unknown facts to reveal.
Answer:
All plants and animals need nitrogen to make amino acids, proteins and DNA, but the nitrogen in the atmosphere is not in a form that they can use.
Explanation:
When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use.
Answer:
New cells take the place of old or damaged cells as they die. Cancer disrupts this process and leads to abnormal growth in cells. It's caused by changes or mutations in DNA. DNA exists in the individual genes of every cell.
Explanation:
The correct answer is c, definitely