Answer:
Option-A
Explanation:
Penicillin is an antibiotic drug that is derived from the fungal species of Penicillium molds especially the<em> Penicillium notatum</em>. The penicillin acts by disrupting the formation of the cell wall and thus prevents the growth of the bacteria.
The discovery of penicillin was accidental when he was studying the petridish of staphylococcus and he found that due to avoidance while the experiment, molds grew in the petridish. The area around the mold was clear and clear rings without the bacteria were easily observed. This lead to the discovery of the penicillin compound.
Thus, Option-A is the correct answer.
Organ system is the answer according to me if it is one word question
I would go with D, speaker. A poem is written by an author, but the author isn't always the speaker.
A) anorexia is starving yourself, binge eating is large amounts of food in one setting, and bulimia is eating a lot of food followed by purging.
Answer:
I got fossils as an answer, though I'm not 100% sure so I would check that.
Explanation:
