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
miskamm [114]
3 years ago
10

Drug-resistant populations of microbes arise when

Biology
1 answer:
Aneli [31]3 years ago
4 0
There is variation within the population, due to a mutation. The selection pressure is the drug. The microbes that have the advantageous gene which makes them resistant to the drug are selected for, and reproduce passing on the gene, increasing its allele frequency within the population over time. However, the microbes that do not have the advantageous gene, cannot survive and their number decreases within the popullation.
You might be interested in
In SVT is there a pulse that you can feel or not?
Phantasy [73]
Yes there is one, it will be racing really fast.
5 0
4 years ago
What determines the rate of materials going into a cell and wastes leaving the cell?
morpeh [17]

Answer:

A

Explanation:

as the cell volume increases , its ability to exchange materiala across the cell surface increases

6 0
3 years ago
Which lipid is the primary source of dietary fat in our diets?
gayaneshka [121]

Answer: Triglycerides

Explanation: Triglycerides is the primary source dietary fat in our food. Triglycerides are made of a glycerol backbone linked to three fatty acids.

Lipids are necessary for a healthy diet. lipids are source of energy, lipids insulate the body, they provide the essential fatty acids.

7 0
3 years ago
What is found in a "cloud' around the core of the atom?
Vsevolod [243]
So the protons and neutrons are located in the center while the electrons are found around that in the "cloud"
6 0
3 years ago
1. How do the gases necessary for photosynthesis and cellular respiration get into the leaf?
Sladkaya [172]
The pigment of the chloroplast ( only in leaves ) trap the energy ( so the ants wet is pigment in chloroplast or you can say chlorophyll which is the other word for that pigment ) I hope that helped
4 0
3 years ago
Other questions:
  • PLEASE ANSWER ASAP WILL GIVE BRAINIEST IF THERE R TWO ANSWERS!
    12·2 answers
  • Which sensation(s) does the vestibulocochlear nerve carry?
    10·1 answer
  • A cell of an organism has four chromosomes. It undergoes a process at the end of which two daughter cells are produced. Each dau
    5·1 answer
  • What is the function of the xiphoid process?
    14·1 answer
  • Oxygen is formed from carbon dioxide in _____(1)_____, while carbon dioxide is formed from oxygen in _____(2)_____.
    13·2 answers
  • What is the type of heat transfer that causes the air to circulate in form such clouds
    5·2 answers
  • Please help me plssss
    13·1 answer
  • What is the most likely classification for a compound that increases the rate of a reaction?
    12·1 answer
  • Homeostasis is maintained through feedback mechanisms.<br><br> a. True<br> b. False
    15·1 answer
  • Which best describes the fossil record?<br> The fossil record cannot provide evidence of evolution
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!