1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SOVA2 [1]
4 years ago
13

The dots represent a bacterial infection. Sal was very sick with this bacterial infection. The infection was treated with antibi

otics. Sal seemed to get well, but in a few weeks, she was sick again. How can this be explained using natural selection?
A) The antibiotics were ineffective to this strain of bacteria.

B) The stronger, more resistant bacteria survived the antibiotics and reproduced.

C) The antibiotics did not kill the bacteria; it only forced them to be dormant.

D) Antibiotics will only kill a portion of the bacteria, no matter how much medicine Sal takes.
Biology
2 answers:
mars1129 [50]4 years ago
5 0
The right answer is B.
Svetlanka [38]4 years ago
3 0
The stronger, more resistant bacteria survived the antibiotics and reproduced
You might be interested in
Someone please help me!
Mariana [72]

Answer:

a because a and b are the same

Expla

4 0
3 years ago
Read 2 more answers
An ovary that is placed below other flower parts in an angiosperm is called A. monoecious B. inferior C. incomplete D. gynoecium
AVprozaik [17]

Answer: The answer is inferior ovary

Explanation:

Whenever the other components of a flower such as petals and seals are placed in a position ABOVE the ovary i.e ovary is buried in the receptacle of the flower; such is called an INFERIOR OVARY

7 0
3 years ago
Decide whether each of the following statements regarding photosynthesis and respiration is true or false.
Elena L [17]

Answer: All the statements are true.

Sugar and O2 is produced In photosynthesis, Sugar and O2 is consumed in respiration and energy is required in photosynthesis.

Explanation:

Photosynthesis this is a process whereby green plants use energy from sunlight to convert carbon dioxide and water to sugar and oxygen.

While Respiration is the process whereby sugar produced during photosynthesis combines with oxygen to produce usable energy for cells.

8 0
3 years ago
Responding to the environment by maintaining a stable internal environment despite changing external conditions is
qwelly [4]
This is known as homeostasis. hope this helped
5 0
4 years ago
Read 2 more answers
Some problems with use of DNA analysis for forensic evidence may occur because of
alisha [4.7K]

Answer: Option D " all of the above "

Explanation: DNA can be a great source of information when used as a forensic evidence. This technique has many advantages and disadvantages when used as a source of information in case of crime.

Identical twins: There are some common fragments of DNA that is same in identical twins so it can be a difficulty in deciding the criminal.

Not enough of a sample: DNA should be present in a detectable amount to be used an sample for evidence, less than this detectable amount is a waste and cannot be used as a sample for evidence.

Contaminated and degraded sample: If the sample of DNA is contaminated or degraded then the result might be incorrect and might not be used as a sample for forensic evidence.

Hence, the correct answers are all of the above.

4 0
3 years ago
Other questions:
  • A device used to clean exhaust gasses before they exit the cars tailpipe is called?
    11·1 answer
  • 14. The diagram at the right
    10·1 answer
  • Only answer if right!<br>How many types of fish are listed as critically endangered? ​
    8·1 answer
  • Differentiation continues to divide to produce more and more cells without limits. True False
    11·1 answer
  • Cell respiration begins with
    8·1 answer
  • Which factor is most likely to have contributed to the high fertility rate
    12·2 answers
  • Which term refers to the process by which individuals that are better adapted to their environment are more likely to survive an
    15·1 answer
  • Describe the relationship between adaptation and genetic code.
    14·2 answers
  • What are some of the resources that plants need to survive ?<br><br><br> Someone help me please!
    13·1 answer
  • In a completely dark room, you can’t see your reflection in a mirror. Give reason.​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!