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Alika [10]
3 years ago
14

Few drugs are prescribed during pregnancy, particularly during the ________ trimester because of the increased risk of causing b

irth defects in the developing fetus.
Biology
1 answer:
bonufazy [111]3 years ago
8 0

Answer:

the first trimester because that is when the baby is still developing and you dont want to cause any birth defects.

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why are Gram-positive bacteria are more resistant than Gram-negative bacteria to antimicrobials that disrupt plasma membranes
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Answer:

Gram positive bacteria are more resistant than gram negative bacteria to antimicrobials that disrupt plasma membranes because they have cell wall that is made up of a thick layer of peptidologlycan that contain teichoic and lipoteichoic acid to peptidoglycan.

Explanation:

Gram positive bacteria are bacteria that have thick wall made up of peptidoglycan and have no lipid membrane while gram negative bacteria are bacteria that have thin cell wall composed of peptidoglycan with lipid membrane.

Gram positive bacteria is resistant to antibiotics because of their thick cell wall composed of peptidoglylcan which contain teichoic and lipoteichoic acid , this help strengthen the plasma membranes and make them not to be attached by antimicrobial compared to gram negative that lack this.

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3 years ago
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What happens to oxygen levels when animals are introduced? Why?
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7 0
2 years ago
What are the building blocks of nuceic acids
Aleks [24]

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Explanation:

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