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
Lostsunrise [7]
3 years ago
12

How students are disscussing natural selection in bacteria

Biology
1 answer:
Elis [28]3 years ago
8 0
Antibiotics are, initially, molecules naturally synthesized by microorganisms to fight against bacteria competing with their environment. This created a pressure of selection on the bacterial populations, leading to the appearance of resistant strains. In fact, when an antibiotic is used, only bacteria with defense systems against this molecule survive (and reproduce).

hope this helps
You might be interested in
What is the relationship between activity level and heart rate?
MA_775_DIABLO [31]

Answer:

Increased activity increases heart rate

Decreased activity decreases heart rate.

Athletes typically have lower resting and active heart rates

Explanation:

4 0
3 years ago
Determine the sources of drinking water in your area (e.g. groundwater, river water or surface water). How are the water resourc
Usimov [2.4K]

People use water freely in my area because it is abundant. In area where water is scarce, it is used with a greater degree of caution.

<h3>What is drinking water?</h3>

Drinking water is water that have been adjudged as being safe for consumption. In my area, drinking water is obtained via a tap from ground water.

I live in an area where water resources is abundant. My area is  relatively humid. In my area, people can se water freely. However, in an area where water resources is scarce, people will have to use water with a greater degree of caution.

Learn more about drinking water:brainly.com/question/8538807

#SPJ1

6 0
2 years ago
A plant TT for tall height is crossed with a plant tt
VARVARA [1.3K]

Answer:

the phenotype of the height of the plants would be all tall since there is a dominant allele in every genotype

3 0
3 years ago
Which of the following is a geographical limit?
emmainna [20.7K]
The answer would be C.mountains
7 0
3 years ago
Read 2 more answers
In a river where does deposition occur
Bad White [126]
It will occur where a river loses energy.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What could be one possible effect on human health due to an oil spill?
    10·2 answers
  • What is the purpose of the coverslip
    14·1 answer
  • If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the
    15·1 answer
  • What does the speed of sound depend on?
    7·1 answer
  • Analyze how the ozone layer contributed to the development of eukaryotic cells
    13·2 answers
  • Why is diffusion important important to cells?
    5·2 answers
  • 1. Define diffusion.
    10·1 answer
  • Ellie is visiting the Grand Canyon on her summer vacation. Everyone in her tour group marvels at the different rock layers and c
    11·1 answer
  • The passive diffusion of water is made possible by...
    15·1 answer
  • What are the two ways that organisms on the bottom of deep sea food chains acquire energy?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!