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Reil [10]
2 years ago
13

Explain how bacteria develop resistance to antibiotics

Biology
1 answer:
Bad White [126]2 years ago
7 0

Explanation:

Antibiotic resistance occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. The bacteria survive and continue to multiply causing more harm.

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Comet tails _____.
natali 33 [55]

Answer:

always point toward the sun

Explanation:

5 0
2 years ago
Read 2 more answers
What is one of the five characteristics of life
Snezhnost [94]
There are actually 8 characteristics of life, so I'll just give you them all. Here they are:
1. DNA
2. Reproduce
3. Uses Energy
4. Responds to Stimuli
5. Growth and Development
6. Cells
7. Maintains homeostasis
8. Adaptation through evolution

I hope this answered your question!
6 0
3 years ago
In gel electrophoresis why does the dna move toward the bottom of the wall of gel
Yanka [14]
The answer is an electric current.
An electric current is running through the gel <span>in the electrophoresis with positive pole on the bottom.</span>Since DNA is negatively charged, it migrates <span>toward the positive pole of the gel, respectively, </span><span>it migrates toward the bottom of the gel.</span>
4 0
3 years ago
During DNA replication, the covalent bonding of nucleotides into a new strand of DNA is performed by __________. During DNA repl
spayn [35]

Answer:

DNA polymerase

Explanation:

During DNA replication, the covalent bonding of nucleotides into a new strand of DNA is performed by *DNA polymerase*

3 0
3 years ago
10) Which of the following describes a metabolic consequence of a shortage of
DENIUS [597]

Answer:

The correct answer is - C) a buildup of lactic acid in the muscle tissue due to fermentation.

Explanation:

In absence of enough oxygen for the muscle cells to perform the aerobic pathway to breakdown pyruvate for energy, the body starts producing lactic acid to convert glucose into energy.

This process is known as fermentation which can produce lactic acid and build it in muscle cells. There are some negative effects of fermentation and buildup of lactic acid in muscle cells such as cramps, pain, and fatigue in the muscles.

4 0
2 years ago
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