The answer is A
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Answer: Gram staining method. MacConkay agar.
Explanation: Gram staining is a differential media. It is used to differentiate between gram positive and gram negative organisms.
Pseudomonas aeruginosa can be isolated from samples via an enrichment procedure. It is confirmed through use of selective and differential media
Staphylococci are catalase positive organisms. Catalase-positive cultures bubble immediately.
Diet do not work and they only cause more harm than good.
Answer – Three Trimesters
The development a fetus occurs over three trimesters of pregnancy. The nine months gestational period in humans is divided into three stages of equal length; the first three months form the first trimester, the fourth to sixth months form the second trimester, and the seventh to ninth month form the third trimester.
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