Question

a scientist observes a certain type of particular bacteria growing in a substance that has a thousand times higher amounts of antibiotic that targets this bacteria area

Answer 1

you need to provide the question as well

Answer 2

using complete sentences, justify the observation bases on your knowledge of natural selection

Based on the information given the newly discovered bacteria will be most likely eradicated by the antibiotics. There are slim chances it would adapt to the change but due to the amount of antibodies in this object they will die off before they evolve to withstand them.