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mixer [17]
4 years ago
15

I need help on this page me no good at science

Biology
1 answer:
Alexandra [31]4 years ago
6 0
Please write out the problem you are specifying <span />
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For some Gram-negative bacterial infections, antibiotic treatment can cause a more severe reaction than that caused by the base
Anni [7]

Answer:

Polymyxin because, it inserts into the cell membrane and disrupts homeostasis.

Explanation:

Antimicrobial effect reacts with the cell membrane of the gram negative bacteria and causes disruption in their cell membrane by creating pores.

The cell membrane of bacteria release endotoxin for creating defense mechanism.

But the effect of certain antimicrobial peptide disrupt the effect of membrane by releasing electrostatic interaction and creates membrane pores.

The interaction between the microbial peptide and the cell membrane causes disruption of the cell.

Thus polymyxin is used to treat against the gram negative bacteria as they breaks the cell membrane of the bacteria.

7 0
3 years ago
) during lactation, the caloric needs of the mother increase by ________ calories a day
AVprozaik [17]
You want about 500 calories a day extra. 
4 0
3 years ago
Students are investigating the distribution of dandelions using quadrats.
Drupady [299]

Students are investigating the distribution of dandelions using quadrats. The students could during their investigation is they can do the pH test and the effect if it is happening or not.

<h3>What is pH?</h3>

pH is the measurement of the acidity or alkalinity of a substance. PH is a scale that marks from 0 to 12. The substance above 7 is acidic and the substance that is basic comes after 7. 7 is the number for neutral, which is pure water. The pH test is very easy to conduct.

To be sure that pH of the soil will not affect the distribution of dandelions. They first test the pH of the soil.

To learn more about  pH, refer to the link:

brainly.com/question/1979364

#SPJ1

8 0
1 year ago
What trophic level would cyanobacteria belong to?
melisa1 [442]

Answer: (Lyngbya spp.)

Explanation: Hope this helped! :)

5 0
3 years ago
Damaged small blood vessels beneath the skin following blunt trauma causes: A: cyanosis. B: hematoma. C: mottling. D: ecchymosis
Zarrin [17]

Answer:D:Ecchymosis

Explanation:

When small blood vessels beneath the skin are damaged, blood seeps into the soft tissues. This manifests as a bruise, also referred to as ecchymosis

6 0
2 years ago
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