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
marusya05 [52]
3 years ago
12

Why is the membrane filter technique useful for a sanitarian?

Biology
1 answer:
Ostrovityanka [42]3 years ago
7 0
<span>Used to determine presence of fecal coliforms in water.
Water is drawn thru thin filter.
Bacteria are retained on the filter which is placed on suitable nutrient agar.
Each bacterium that is trapped on the filter will develop into a colony.
Count colonies growing.</span>
You might be interested in
How to write a formal hypothesis correctly
Fed [463]
You make an educated guess in what you already know about the experiment.
Make sure you hypothesis is testable, It is not a question so dont make it sound like one  <span />
8 0
3 years ago
The frequency of a vibrating object is defined as what
WINSTONCH [101]

Answer:

Una vibración se puede caracterizar por su frecuencia y su intensidad. La frecuencia es el número de veces que se completa un ciclo de oscilación y se mide en hercios (Hz). Un hercio equivale a un ciclo por segundo.

Explanation:

8 0
3 years ago
Read 2 more answers
Using what you know about renal handling of na+, predict the renal clearance of na+.
NemiM [27]
<span>The Renal organs filtrate the blood and maintain homeostasis in the body by regulating the PH of the blood. If the body has an excess of na+(Sodium), then the renal clearance of na+ will be of a higher rate. Conversely, if the na+ values in the blood are low, than the kidneys will reabsorbed more na+.</span>
4 0
3 years ago
Read 2 more answers
How is the structure of water responsible for its unique characteristics
tankabanditka [31]

Answer:

the molecules in water are spread apart enough that it can flow but tignt enough so that it isn't a gas. water is flowy and can conform to the shape that of the container that it is consumed within.

5 0
4 years ago
Read 2 more answers
Which two ideas did Darwin use to explain evolution? modern synthesis and natural selection acquired traits and modern synthesis
il63 [147K]
natural selection and common descent are the 2 ideas Darwin used to explain evolution
4 0
4 years ago
Read 2 more answers
Other questions:
  • Source-control programs are aimed at limiting the cultivation and production of illicit drugs.
    13·1 answer
  • "laboratory professional is testing a new antimicrobial soap. The tech washes her forearm, then does a culture of the skin. Whic
    14·1 answer
  • How many primary tissue types are found in the human body?
    5·1 answer
  • What information does relative dating provide?
    9·1 answer
  • 3. List three other types of evidence that plants existed in Antarctica. (besides that there were plant fossils found)
    9·1 answer
  • Consider the following three populations of birds. Assume HW equilibrium. With these birds red coloring is recessive, while brow
    5·1 answer
  • One of the major classes of organic compounds?
    7·1 answer
  • QUICK HELP!!!!!!! Choose an organism that you are familar with, and explain how the three parts of the cell theory relate to tha
    11·1 answer
  • Please help due today I’ll mark brainliest
    15·1 answer
  • Trey and Connie were raising pigs for their 4-H project. The students fed their piglets a variation of two feeds: wheat and corn
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!