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notsponge [240]
3 years ago
11

What is the purpose of having ampicillin in the plate?

Biology
1 answer:
svp [43]3 years ago
6 0

Answer:

Ampicillin in a plate do as to help in maintaining ampicillin resistance plasmid in the growing medium

Explanation:

Ampicillin is an antibiotics that help to kill E.coli bacteria .

While growing bacteria in a plate or growing medium, it is important to add ampicillin to the plate so to maintain ampicillin resistance plasmid.

The absence of ampilicin, the bacteria will lose their resistance after they might have gone through some cell divisions and any bacteria that doesn't have resistance plasmid will be more vigorous than those that have and will outcompete them

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Sunny_sXe [5.5K]

The given passage depicts the chivalric value that Gawain is displaying in the excerpt is - loyalty to his king

He is loyal to the king and says he will stand by the king. This show his devotion and dedication towards the king. This proves his loyalty towards him.

So the correct answer is loyalty to his king.

5 0
3 years ago
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Get all naruto questions right and ill mark u branlist whatever here u go
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Answer:

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3 years ago
Many species are introduced into new areas every day through ballast water and international shipping; however, not all of these
erica [24]

For a introduced species to be invasive species, there needs to be certain characteristics of the species.

<h3><u>Explanation</u>:</h3>

Invasive species are the species that belong to some other place and are introduced to a new place by means of any human interference. But many species are often transferred from one place to another. But not all of them remain there as an invasive species. This is because for being an invasive species, they need to have certain characteristics:

A. They need to have high rate of reproduction.

B. They need to have short dormancy periods.

C. They need to have high generic variability.

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3 years ago
Fragmenting one large park or preserve into many small parks with human habitation in between them is most likely to lead to whi
barxatty [35]

Answer:

The correct answer is a. Reduction in species diversity

Explanation:

In habitat fragmentation, the large area of forest is divided into many smaller patches which reduce the area of habitat for species live there. This Fragmentation of habitat occurs mainly due to human activities like making highways and roads in the area.

This separates species member from each other which reduces the gene flow between that which can lead to inbreeding depression in a species and extinction of species can occur.  

Cutting trees and human activities can alter the environment negatively which can cause extinction of some species that reduce species diversity. So the correct answer is a.

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3 years ago
How can adult sponges colonize other areas?
madreJ [45]
They reproduce sexually and asexually
8 0
4 years ago
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